diff --git a/composer.json b/composer.json
index c3522c6f4c5f44e6cbc20346f32deac05d4f4f4e..118bd6a98aa48b1dc0de48b69f5e174075a58d02 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,6 @@
     "doctrine/common": "dev-master#a45d110f71c323e29f41eb0696fa230e3fa1b1b5",
     "doctrine/annotations": "1.2.*",
     "guzzlehttp/guzzle": "4.1.*",
-    "kriswallsmith/assetic": "1.1.*@alpha",
     "symfony-cmf/routing": "1.2.*",
     "easyrdf/easyrdf": "0.8.*",
     "phpunit/phpunit": "4.1.*",
diff --git a/composer.lock b/composer.lock
index cb9599ba80232c0e6d9de29b7f8f6759e3f339d7..b762494ce52fc1e8745b8933de5166d2179980bb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "62e2a1ece74546ac49333429a64f5ef2",
+    "hash": "f51bcf6e79129718cf410ac81b6449f1",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -684,77 +684,6 @@
             ],
             "time": "2014-08-10 23:57:01"
         },
-        {
-            "name": "kriswallsmith/assetic",
-            "version": "v1.1.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/kriswallsmith/assetic.git",
-                "reference": "735cffd3982c6e8cdebe292d5db39d077f65890f"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/kriswallsmith/assetic/zipball/735cffd3982c6e8cdebe292d5db39d077f65890f",
-                "reference": "735cffd3982c6e8cdebe292d5db39d077f65890f",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.1",
-                "symfony/process": "~2.1"
-            },
-            "require-dev": {
-                "cssmin/cssmin": "*",
-                "joliclic/javascript-packer": "*",
-                "kamicane/packager": "*",
-                "leafo/lessphp": "*",
-                "leafo/scssphp": "*",
-                "leafo/scssphp-compass": "*",
-                "mrclay/minify": "*",
-                "phpunit/phpunit": "~3.7",
-                "ptachoire/cssembed": "*",
-                "twig/twig": "~1.6"
-            },
-            "suggest": {
-                "leafo/lessphp": "Assetic provides the integration with the lessphp LESS compiler",
-                "leafo/scssphp": "Assetic provides the integration with the scssphp SCSS compiler",
-                "leafo/scssphp-compass": "Assetic provides the integration with the SCSS compass plugin",
-                "ptachoire/cssembed": "Assetic provides the integration with phpcssembed to embed data uris",
-                "twig/twig": "Assetic provides the integration with the Twig templating engine"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.1-dev"
-                }
-            },
-            "autoload": {
-                "psr-0": {
-                    "Assetic": "src/"
-                },
-                "files": [
-                    "src/functions.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Kris Wallsmith",
-                    "email": "kris.wallsmith@gmail.com",
-                    "homepage": "http://kriswallsmith.net/"
-                }
-            ],
-            "description": "Asset Management for PHP",
-            "homepage": "https://github.com/kriswallsmith/assetic",
-            "keywords": [
-                "assets",
-                "compression",
-                "minification"
-            ],
-            "time": "2013-07-19 00:03:27"
-        },
         {
             "name": "mikey179/vfsStream",
             "version": "v1.4.0",
@@ -2554,7 +2483,6 @@
     "stability-flags": {
         "symfony/yaml": 20,
         "doctrine/common": 20,
-        "kriswallsmith/assetic": 15,
         "phpunit/phpunit-mock-objects": 20
     },
     "prefer-stable": false,
diff --git a/core/vendor/composer/autoload_files.php b/core/vendor/composer/autoload_files.php
index ae1a45a5af42e2ec75ee6e6db8d60e46685135fc..cef8a46b8c5300dacc8012faa77407e039e3c343 100644
--- a/core/vendor/composer/autoload_files.php
+++ b/core/vendor/composer/autoload_files.php
@@ -8,6 +8,5 @@
 return array(
     $vendorDir . '/guzzlehttp/streams/src/functions.php',
     $vendorDir . '/guzzlehttp/guzzle/src/functions.php',
-    $vendorDir . '/kriswallsmith/assetic/src/functions.php',
     $baseDir . '/core/lib/Drupal.php',
 );
diff --git a/core/vendor/composer/autoload_namespaces.php b/core/vendor/composer/autoload_namespaces.php
index 71f959448d351862908979ee9c7ae148caf436d9..58e53470903f24492a5bad661d803fafb2b9f848 100644
--- a/core/vendor/composer/autoload_namespaces.php
+++ b/core/vendor/composer/autoload_namespaces.php
@@ -37,5 +37,4 @@
     'Doctrine\\Common\\Cache\\' => array($vendorDir . '/doctrine/cache/lib'),
     'Doctrine\\Common\\Annotations\\' => array($vendorDir . '/doctrine/annotations/lib'),
     'Doctrine\\Common\\' => array($vendorDir . '/doctrine/common/lib'),
-    'Assetic' => array($vendorDir . '/kriswallsmith/assetic/src'),
 );
diff --git a/core/vendor/composer/installed.json b/core/vendor/composer/installed.json
index 322f2c404299cef2fe7eb32dd3438d992c82ead4..8dec5aa60e64583089e16f8cce24cd90186af755 100644
--- a/core/vendor/composer/installed.json
+++ b/core/vendor/composer/installed.json
@@ -1555,79 +1555,6 @@
             "web service"
         ]
     },
-    {
-        "name": "kriswallsmith/assetic",
-        "version": "v1.1.2",
-        "version_normalized": "1.1.2.0",
-        "source": {
-            "type": "git",
-            "url": "https://github.com/kriswallsmith/assetic.git",
-            "reference": "735cffd3982c6e8cdebe292d5db39d077f65890f"
-        },
-        "dist": {
-            "type": "zip",
-            "url": "https://api.github.com/repos/kriswallsmith/assetic/zipball/735cffd3982c6e8cdebe292d5db39d077f65890f",
-            "reference": "735cffd3982c6e8cdebe292d5db39d077f65890f",
-            "shasum": ""
-        },
-        "require": {
-            "php": ">=5.3.1",
-            "symfony/process": "~2.1"
-        },
-        "require-dev": {
-            "cssmin/cssmin": "*",
-            "joliclic/javascript-packer": "*",
-            "kamicane/packager": "*",
-            "leafo/lessphp": "*",
-            "leafo/scssphp": "*",
-            "leafo/scssphp-compass": "*",
-            "mrclay/minify": "*",
-            "phpunit/phpunit": "~3.7",
-            "ptachoire/cssembed": "*",
-            "twig/twig": "~1.6"
-        },
-        "suggest": {
-            "leafo/lessphp": "Assetic provides the integration with the lessphp LESS compiler",
-            "leafo/scssphp": "Assetic provides the integration with the scssphp SCSS compiler",
-            "leafo/scssphp-compass": "Assetic provides the integration with the SCSS compass plugin",
-            "ptachoire/cssembed": "Assetic provides the integration with phpcssembed to embed data uris",
-            "twig/twig": "Assetic provides the integration with the Twig templating engine"
-        },
-        "time": "2013-07-19 00:03:27",
-        "type": "library",
-        "extra": {
-            "branch-alias": {
-                "dev-master": "1.1-dev"
-            }
-        },
-        "installation-source": "dist",
-        "autoload": {
-            "psr-0": {
-                "Assetic": "src/"
-            },
-            "files": [
-                "src/functions.php"
-            ]
-        },
-        "notification-url": "https://packagist.org/downloads/",
-        "license": [
-            "MIT"
-        ],
-        "authors": [
-            {
-                "name": "Kris Wallsmith",
-                "email": "kris.wallsmith@gmail.com",
-                "homepage": "http://kriswallsmith.net/"
-            }
-        ],
-        "description": "Asset Management for PHP",
-        "homepage": "https://github.com/kriswallsmith/assetic",
-        "keywords": [
-            "assets",
-            "compression",
-            "minification"
-        ]
-    },
     {
         "name": "zendframework/zend-stdlib",
         "version": "2.2.6",
diff --git a/core/vendor/kriswallsmith/assetic/CHANGELOG-1.0.md b/core/vendor/kriswallsmith/assetic/CHANGELOG-1.0.md
deleted file mode 100644
index f91a7e52060acb57910e3d20dfc07f6e5b640436..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/CHANGELOG-1.0.md
+++ /dev/null
@@ -1,36 +0,0 @@
-1.0.4 (August 28, 2012)
------------------------
-
- * Fixed the Twig tag to avoid a fatal error when left unclosed
- * Added the HashableInterface for non-serialiable filters
- * Fixed a bug for compass on windows
-
-1.0.3 (March 2, 2012)
----------------------
-
- * Added "boring" option to Compass filter
- * Fixed accumulation of load paths in Compass filter
- * Fixed issues in CssImport and CssRewrite filters
-
-1.0.2 (August 26, 2011)
------------------------
-
- * Twig 1.2 compatibility
- * Fixed filtering of large LessCSS assets
- * Fixed escaping of commands on Windows
- * Misc fixes to Compass filter
- * Removed default CssEmbed charset
-
-1.0.1 (July 15, 2011)
----------------------
-
- * Fixed Twig error handling
- * Removed use of STDIN
- * Added inheritance of environment variables
- * Fixed Compass on Windows
- * Improved escaping of commands
-
-1.0.0 (July 10, 2011)
----------------------
-
- * Initial release
diff --git a/core/vendor/kriswallsmith/assetic/CHANGELOG-1.1.md b/core/vendor/kriswallsmith/assetic/CHANGELOG-1.1.md
deleted file mode 100644
index 8bcf8bb210a48d5d48ceb5d70e0826f8cb7adcf3..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/CHANGELOG-1.1.md
+++ /dev/null
@@ -1,57 +0,0 @@
-1.1.2 (July 18, 2013)
--------------------
-
- * Fixed deep mtime on asset collections
- * `CallablesFilter` now implements `DependencyExtractorInterface`
- * Fixed detection of "partial" children in subfolders in `SassFilter`
- * Restored `PathUtils` for BC
-
-1.1.1 (June 1, 2013)
---------------------
-
- * Fixed cloning of asset collections
- * Fixed environment var inheritance
- * Replaced `AssetWriter::getCombinations()` for BC, even though we don't use it
- * Added support for `@import-once` to Less filters
-
-1.1.0 (May 15, 2013)
---------------------
-
- * Added LazyAssetManager::getLastModified() for determining "deep" mtime
- * Added DartFilter
- * Added EmberPrecompile
- * Added GssFilter
- * Added PhpCssEmbedFilter
- * Added RooleFilter
- * Added TypeScriptFilter
- * Added the possibility to configure additional load paths for less and lessphp
- * Added the UglifyCssFilter
- * Fixed the handling of directories in the GlobAsset. #256
- * Added Handlebars support
- * Added Scssphp-compass support
- * Added the CacheBustingWorker
- * Added the UglifyJs2Filter
-
-1.1.0-alpha1 (August 28, 2012)
-------------------------------
-
- * Added pure php css embed filter
- * Added Scssphp support
- * Added support for Google Closure language option
- * Added a way to set a specific ruby path for CompassFilter and SassFilter
- * Ensure uniqueness of temporary files created by the compressor filter. Fixed #61
- * Added Compass option for generated_images_path (for generated Images/Sprites)
- * Added PackerFilter
- * Add the way to contact closure compiler API using curl, if available and allow_url_fopen is off
- * Added filters for JSMin and JSMinPlus
- * Added the UglifyJsFilter
- * Improved the error message in getModifiedTime when a file asset uses an invalid file
- * added support for asset variables:
-
-       Asset variables allow you to pre-compile your assets for a finite set of known
-       variable values, and then to simply deliver the correct asset version at runtime.
-       For example, this is helpful for assets with language, or browser-specific code.
- * Removed the copy-paste of the Symfony2 Process component and use the original one
- * Added ability to pass variables into lessphp filter
- * Added google closure stylesheets jar filter
- * Added the support of `--bare` for the CoffeeScriptFilter
diff --git a/core/vendor/kriswallsmith/assetic/Gemfile b/core/vendor/kriswallsmith/assetic/Gemfile
deleted file mode 100644
index 1c532499a23d2a983910d9f96028812ae8655ba9..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/Gemfile
+++ /dev/null
@@ -1,5 +0,0 @@
-source "https://rubygems.org"
-
-gem "sprockets", "~> 1.0.0"
-gem "sass"
-gem "compass"
diff --git a/core/vendor/kriswallsmith/assetic/LICENSE b/core/vendor/kriswallsmith/assetic/LICENSE
deleted file mode 100644
index 50b8e219541cdcdc7602eec362d2c71f6e7af977..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/LICENSE
+++ /dev/null
@@ -1,19 +0,0 @@
-Copyright (c) 2010-2013 OpenSky Project Inc
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is furnished
-to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/core/vendor/kriswallsmith/assetic/README.md b/core/vendor/kriswallsmith/assetic/README.md
deleted file mode 100644
index a6e56641da97eae870e1aaa28f837581def71dcc..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/README.md
+++ /dev/null
@@ -1,327 +0,0 @@
-# Assetic [![Build Status](https://travis-ci.org/kriswallsmith/assetic.png?branch=master)](https://travis-ci.org/kriswallsmith/assetic) ![project status](http://stillmaintained.com/kriswallsmith/assetic.png) #
-
-Assetic is an asset management framework for PHP.
-
-``` php
-<?php
-
-use Assetic\Asset\AssetCollection;
-use Assetic\Asset\FileAsset;
-use Assetic\Asset\GlobAsset;
-
-$js = new AssetCollection(array(
-    new GlobAsset('/path/to/js/*'),
-    new FileAsset('/path/to/another.js'),
-));
-
-// the code is merged when the asset is dumped
-echo $js->dump();
-```
-
-Assets
-------
-
-An Assetic asset is something with filterable content that can be loaded and
-dumped. An asset also includes metadata, some of which can be manipulated and
-some of which is immutable.
-
-| **Property** | **Accessor**    | **Mutator**   |
-|--------------|-----------------|---------------|
-| content      | getContent      | setContent    |
-| mtime        | getLastModified | n/a           |
-| source root  | getSourceRoot   | n/a           |
-| source path  | getSourcePath   | n/a           |
-| target path  | getTargetPath   | setTargetPath |
-
-Filters
--------
-
-Filters can be applied to manipulate assets.
-
-``` php
-<?php
-
-use Assetic\Asset\AssetCollection;
-use Assetic\Asset\FileAsset;
-use Assetic\Asset\GlobAsset;
-use Assetic\Filter\LessFilter;
-use Assetic\Filter\Yui;
-
-$css = new AssetCollection(array(
-    new FileAsset('/path/to/src/styles.less', array(new LessFilter())),
-    new GlobAsset('/path/to/css/*'),
-), array(
-    new Yui\CssCompressorFilter('/path/to/yuicompressor.jar'),
-));
-
-// this will echo CSS compiled by LESS and compressed by YUI
-echo $css->dump();
-```
-
-The filters applied to the collection will cascade to each asset leaf if you
-iterate over it.
-
-``` php
-<?php
-
-foreach ($css as $leaf) {
-    // each leaf is compressed by YUI
-    echo $leaf->dump();
-}
-```
-
-The core provides the following filters in the `Assetic\Filter` namespace:
-
- * `CoffeeScriptFilter`: compiles CoffeeScript into Javascript
- * `CompassFilter`: Compass CSS authoring framework
- * `CssEmbedFilter`: embeds image data in your stylesheets
- * `CssImportFilter`: inlines imported stylesheets
- * `CssMinFilter`: minifies CSS
- * `CssRewriteFilter`: fixes relative URLs in CSS assets when moving to a new URL
- * `DartFilter`: compiles Javascript using dart2js
- * `EmberPrecompileFilter`: precompiles Handlebars templates into Javascript for use in the Ember.js framework
- * `GoogleClosure\CompilerApiFilter`: compiles Javascript using the Google Closure Compiler API
- * `GoogleClosure\CompilerJarFilter`: compiles Javascript using the Google Closure Compiler JAR
- * `GssFilter`: compliles CSS using the Google Closure Stylesheets Compiler
- * `HandlebarsFilter`: compiles Handlebars templates into Javascript
- * `JpegoptimFilter`: optimize your JPEGs
- * `JpegtranFilter`: optimize your JPEGs
- * `JSMinFilter`: minifies Javascript
- * `JSMinPlusFilter`: minifies Javascript
- * `LessFilter`: parses LESS into CSS (using less.js with node.js)
- * `LessphpFilter`: parses LESS into CSS (using lessphp)
- * `OptiPngFilter`: optimize your PNGs
- * `PackagerFilter`: parses Javascript for packager tags
- * `PackerFilter`: compresses Javascript using Dean Edwards's Packer
- * `PhpCssEmbedFilter`: embeds image data in your stylesheet
- * `PngoutFilter`: optimize your PNGs
- * `Sass\SassFilter`: parses SASS into CSS
- * `Sass\ScssFilter`: parses SCSS into CSS
- * `ScssphpFilter`: parses SCSS using scssphp
- * `SprocketsFilter`: Sprockets Javascript dependency management
- * `StylusFilter`: parses STYL into CSS
- * `TypeScriptFilter`: parses TypeScript into Javascript
- * `UglifyCssFilter`: minifies CSS
- * `UglifyJs2Filter`: minifies Javascript
- * `UglifyJsFilter`: minifies Javascript
- * `Yui\CssCompressorFilter`: compresses CSS using the YUI compressor
- * `Yui\JsCompressorFilter`: compresses Javascript using the YUI compressor
-
-Asset Manager
--------------
-
-An asset manager is provided for organizing assets.
-
-``` php
-<?php
-
-use Assetic\AssetManager;
-use Assetic\Asset\FileAsset;
-use Assetic\Asset\GlobAsset;
-
-$am = new AssetManager();
-$am->set('jquery', new FileAsset('/path/to/jquery.js'));
-$am->set('base_css', new GlobAsset('/path/to/css/*'));
-```
-
-The asset manager can also be used to reference assets to avoid duplication.
-
-``` php
-<?php
-
-use Assetic\Asset\AssetCollection;
-use Assetic\Asset\AssetReference;
-use Assetic\Asset\FileAsset;
-
-$am->set('my_plugin', new AssetCollection(array(
-    new AssetReference($am, 'jquery'),
-    new FileAsset('/path/to/jquery.plugin.js'),
-)));
-```
-
-Filter Manager
---------------
-
-A filter manager is also provided for organizing filters.
-
-``` php
-<?php
-
-use Assetic\FilterManager;
-use Assetic\Filter\Sass\SassFilter;
-use Assetic\Filter\Yui;
-
-$fm = new FilterManager();
-$fm->set('sass', new SassFilter('/path/to/parser/sass'));
-$fm->set('yui_css', new Yui\CssCompressorFilter('/path/to/yuicompressor.jar'));
-```
-
-Asset Factory
--------------
-
-If you'd rather not create all these objects by hand, you can use the asset
-factory, which will do most of the work for you.
-
-``` php
-<?php
-
-use Assetic\Factory\AssetFactory;
-
-$factory = new AssetFactory('/path/to/asset/directory/');
-$factory->setAssetManager($am);
-$factory->setFilterManager($fm);
-$factory->setDebug(true);
-
-$css = $factory->createAsset(array(
-    '@reset',         // load the asset manager's "reset" asset
-    'css/src/*.scss', // load every scss files from "/path/to/asset/directory/css/src/"
-), array(
-    'scss',           // filter through the filter manager's "scss" filter
-    '?yui_css',       // don't use this filter in debug mode
-));
-
-echo $css->dump();
-```
-
-Prefixing a filter name with a question mark, as `yui_css` is here, will cause
-that filter to be omitted when the factory is in debug mode.
-
-Caching
--------
-
-A simple caching mechanism is provided to avoid unnecessary work.
-
-``` php
-<?php
-
-use Assetic\Asset\AssetCache;
-use Assetic\Asset\FileAsset;
-use Assetic\Cache\FilesystemCache;
-use Assetic\Filter\Yui;
-
-$yui = new Yui\JsCompressorFilter('/path/to/yuicompressor.jar');
-$js = new AssetCache(
-    new FileAsset('/path/to/some.js', array($yui)),
-    new FilesystemCache('/path/to/cache')
-);
-
-// the YUI compressor will only run on the first call
-$js->dump();
-$js->dump();
-$js->dump();
-```
-
-Cache Busting
--------------
-
-You can use the CacheBustingWorker to provide unique names.
-
-Two strategies are provided: CacheBustingWorker::STRATEGY_CONTENT (content based), CacheBustingWorker::STRATEGY_MODIFICATION (modification time based)
-
-``` php
-<?php
-
-use Assetic\Factory\AssetFactory;
-use Assetic\Factory\Worker\CacheBustingWorker;
-
-$factory = new AssetFactory('/path/to/asset/directory/');
-$factory->setAssetManager($am);
-$factory->setFilterManager($fm);
-$factory->setDebug(true);
-$factory->addWorker(new CacheBustingWorker(CacheBustingWorker::STRATEGY_CONTENT));
-
-$css = $factory->createAsset(array(
-    '@reset',         // load the asset manager's "reset" asset
-    'css/src/*.scss', // load every scss files from "/path/to/asset/directory/css/src/"
-), array(
-    'scss',           // filter through the filter manager's "scss" filter
-    '?yui_css',       // don't use this filter in debug mode
-));
-
-echo $css->dump();
-```
-
-Static Assets
--------------
-
-Alternatively you can just write filtered assets to your web directory and be
-done with it.
-
-``` php
-<?php
-
-use Assetic\AssetWriter;
-
-$writer = new AssetWriter('/path/to/web');
-$writer->writeManagerAssets($am);
-```
-
-Twig
-----
-
-To use the Assetic [Twig][3] extension you must register it to your Twig
-environment:
-
-``` php
-<?php
-
-$twig->addExtension(new AsseticExtension($factory, $debug));
-```
-
-Once in place, the extension exposes a stylesheets and a javascripts tag with a syntax similar
-to what the asset factory uses:
-
-``` html+jinja
-{% stylesheets '/path/to/sass/main.sass' filter='sass,?yui_css' output='css/all.css' %}
-    <link href="{{ asset_url }}" type="text/css" rel="stylesheet" />
-{% endstylesheets %}
-```
-
-This example will render one `link` element on the page that includes a URL
-where the filtered asset can be found.
-
-When the extension is in debug mode, this same tag will render multiple `link`
-elements, one for each asset referenced by the `css/src/*.sass` glob. The
-specified filters will still be applied, unless they are marked as optional
-using the `?` prefix.
-
-This behavior can also be triggered by setting a `debug` attribute on the tag:
-
-``` html+jinja
-{% stylesheets 'css/*' debug=true %} ... {% stylesheets %}
-```
-
-These assets need to be written to the web directory so these URLs don't
-return 404 errors.
-
-``` php
-<?php
-
-use Assetic\AssetWriter;
-use Assetic\Extension\Twig\TwigFormulaLoader;
-use Assetic\Extension\Twig\TwigResource;
-use Assetic\Factory\LazyAssetManager;
-
-$am = new LazyAssetManager($factory);
-
-// enable loading assets from twig templates
-$am->setLoader('twig', new TwigFormulaLoader($twig));
-
-// loop through all your templates
-foreach ($templates as $template) {
-    $resource = new TwigResource($twigLoader, $template);
-    $am->addResource($resource, 'twig');
-}
-
-$writer = new AssetWriter('/path/to/web');
-$writer->writeManagerAssets($am);
-```
-
----
-
-Assetic is based on the Python [webassets][1] library (available on
-[GitHub][2]).
-
-[1]: http://elsdoerfer.name/docs/webassets
-[2]: https://github.com/miracle2k/webassets
-[3]: http://twig.sensiolabs.org
diff --git a/core/vendor/kriswallsmith/assetic/composer.json b/core/vendor/kriswallsmith/assetic/composer.json
deleted file mode 100644
index a9e2091da9fc5115d2043651f571eb002d561f61..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/composer.json
+++ /dev/null
@@ -1,81 +0,0 @@
-{
-    "name": "kriswallsmith/assetic",
-    "minimum-stability": "dev",
-    "description": "Asset Management for PHP",
-    "keywords": [ "assets", "compression", "minification" ],
-    "homepage": "https://github.com/kriswallsmith/assetic",
-    "type": "library",
-    "license": "MIT",
-    "authors": [
-        {
-            "name": "Kris Wallsmith",
-            "email": "kris.wallsmith@gmail.com",
-            "homepage": "http://kriswallsmith.net/"
-        }
-    ],
-    "require": {
-        "php": ">=5.3.1",
-        "symfony/process": "~2.1"
-    },
-    "require-dev": {
-        "phpunit/phpunit": "~3.7",
-        "twig/twig": "~1.6",
-        "leafo/lessphp": "*",
-        "leafo/scssphp": "*",
-        "ptachoire/cssembed": "*",
-        "leafo/scssphp-compass": "*",
-
-        "cssmin/cssmin": "*",
-        "mrclay/minify": "*",
-        "kamicane/packager": "*",
-        "joliclic/javascript-packer": "*"
-    },
-    "suggest": {
-        "twig/twig": "Assetic provides the integration with the Twig templating engine",
-        "leafo/lessphp": "Assetic provides the integration with the lessphp LESS compiler",
-        "leafo/scssphp": "Assetic provides the integration with the scssphp SCSS compiler",
-        "ptachoire/cssembed": "Assetic provides the integration with phpcssembed to embed data uris",
-        "leafo/scssphp-compass": "Assetic provides the integration with the SCSS compass plugin"
-    },
-    "autoload": {
-        "psr-0": { "Assetic": "src/" },
-        "files": [ "src/functions.php" ]
-    },
-    "config": {
-        "bin-dir": "bin"
-    },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "1.1-dev"
-        }
-    },
-    "repositories": [
-        {
-            "type": "package",
-            "package": {
-                "name": "cssmin/cssmin",
-                "version": "3.0.1",
-                "dist": { "url": "http://cssmin.googlecode.com/files/cssmin-v3.0.1.php", "type": "file" },
-                "autoload": { "classmap": [ "cssmin-v3.0.1.php" ] }
-            }
-        },
-        {
-            "type": "package",
-            "package": {
-                "name": "kamicane/packager",
-                "version": "1.0",
-                "dist": { "url": "https://github.com/kamicane/packager/archive/1.0.zip", "type": "zip" },
-                "autoload": { "classmap": [ "." ] }
-            }
-        },
-        {
-            "type": "package",
-            "package": {
-                "name": "joliclic/javascript-packer",
-                "version": "1.1",
-                "dist": { "url": "http://joliclic.free.fr/php/javascript-packer/telechargement.php?id=2&action=telecharger", "type": "zip" },
-                "autoload": { "classmap": [ "class.JavaScriptPacker.php" ] }
-            }
-        }
-    ]
-}
diff --git a/core/vendor/kriswallsmith/assetic/package.json b/core/vendor/kriswallsmith/assetic/package.json
deleted file mode 100644
index c5f534f338405521b6675e29e997dfaf69f05649..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/package.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "devDependencies": {
-    "uglifycss": "*",
-    "coffee-script": "*",
-    "stylus": "*",
-    "ember-precompile": "*",
-    "typescript": "*",
-    "less": "*",
-    "handlebars": "*",
-    "uglify-js": "*"
-  }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCache.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCache.php
deleted file mode 100644
index 01793901a9a5be4badec173ea0d69fbb55c057be..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCache.php
+++ /dev/null
@@ -1,169 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\Cache\CacheInterface;
-use Assetic\Filter\FilterInterface;
-use Assetic\Filter\HashableInterface;
-
-/**
- * Caches an asset to avoid the cost of loading and dumping.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class AssetCache implements AssetInterface
-{
-    private $asset;
-    private $cache;
-
-    public function __construct(AssetInterface $asset, CacheInterface $cache)
-    {
-        $this->asset = $asset;
-        $this->cache = $cache;
-    }
-
-    public function ensureFilter(FilterInterface $filter)
-    {
-        $this->asset->ensureFilter($filter);
-    }
-
-    public function getFilters()
-    {
-        return $this->asset->getFilters();
-    }
-
-    public function clearFilters()
-    {
-        $this->asset->clearFilters();
-    }
-
-    public function load(FilterInterface $additionalFilter = null)
-    {
-        $cacheKey = self::getCacheKey($this->asset, $additionalFilter, 'load');
-        if ($this->cache->has($cacheKey)) {
-            $this->asset->setContent($this->cache->get($cacheKey));
-
-            return;
-        }
-
-        $this->asset->load($additionalFilter);
-        $this->cache->set($cacheKey, $this->asset->getContent());
-    }
-
-    public function dump(FilterInterface $additionalFilter = null)
-    {
-        $cacheKey = self::getCacheKey($this->asset, $additionalFilter, 'dump');
-        if ($this->cache->has($cacheKey)) {
-            return $this->cache->get($cacheKey);
-        }
-
-        $content = $this->asset->dump($additionalFilter);
-        $this->cache->set($cacheKey, $content);
-
-        return $content;
-    }
-
-    public function getContent()
-    {
-        return $this->asset->getContent();
-    }
-
-    public function setContent($content)
-    {
-        $this->asset->setContent($content);
-    }
-
-    public function getSourceRoot()
-    {
-        return $this->asset->getSourceRoot();
-    }
-
-    public function getSourcePath()
-    {
-        return $this->asset->getSourcePath();
-    }
-
-    public function getTargetPath()
-    {
-        return $this->asset->getTargetPath();
-    }
-
-    public function setTargetPath($targetPath)
-    {
-        $this->asset->setTargetPath($targetPath);
-    }
-
-    public function getLastModified()
-    {
-        return $this->asset->getLastModified();
-    }
-
-    public function getVars()
-    {
-        return $this->asset->getVars();
-    }
-
-    public function setValues(array $values)
-    {
-        $this->asset->setValues($values);
-    }
-
-    public function getValues()
-    {
-        return $this->asset->getValues();
-    }
-
-    /**
-     * Returns a cache key for the current asset.
-     *
-     * The key is composed of everything but an asset's content:
-     *
-     *  * source root
-     *  * source path
-     *  * target url
-     *  * last modified
-     *  * filters
-     *
-     * @param AssetInterface  $asset            The asset
-     * @param FilterInterface $additionalFilter Any additional filter being applied
-     * @param string          $salt             Salt for the key
-     *
-     * @return string A key for identifying the current asset
-     */
-    private static function getCacheKey(AssetInterface $asset, FilterInterface $additionalFilter = null, $salt = '')
-    {
-        if ($additionalFilter) {
-            $asset = clone $asset;
-            $asset->ensureFilter($additionalFilter);
-        }
-
-        $cacheKey  = $asset->getSourceRoot();
-        $cacheKey .= $asset->getSourcePath();
-        $cacheKey .= $asset->getTargetPath();
-        $cacheKey .= $asset->getLastModified();
-
-        foreach ($asset->getFilters() as $filter) {
-            if ($filter instanceof HashableInterface) {
-                $cacheKey .= $filter->hash();
-            } else {
-                $cacheKey .= serialize($filter);
-            }
-        }
-
-        if ($values = $asset->getValues()) {
-            asort($values);
-            $cacheKey .= serialize($values);
-        }
-
-        return md5($cacheKey.$salt);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCollection.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCollection.php
deleted file mode 100644
index d115d62ceca368860d071aaa2aca0d878f02800c..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCollection.php
+++ /dev/null
@@ -1,234 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\Asset\Iterator\AssetCollectionFilterIterator;
-use Assetic\Asset\Iterator\AssetCollectionIterator;
-use Assetic\Filter\FilterCollection;
-use Assetic\Filter\FilterInterface;
-
-/**
- * A collection of assets.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class AssetCollection implements \IteratorAggregate, AssetCollectionInterface
-{
-    private $assets;
-    private $filters;
-    private $sourceRoot;
-    private $targetPath;
-    private $content;
-    private $clones;
-    private $vars;
-    private $values;
-
-    /**
-     * Constructor.
-     *
-     * @param array  $assets     Assets for the current collection
-     * @param array  $filters    Filters for the current collection
-     * @param string $sourceRoot The root directory
-     * @param array  $vars
-     */
-    public function __construct($assets = array(), $filters = array(), $sourceRoot = null, array $vars = array())
-    {
-        $this->assets = array();
-        foreach ($assets as $asset) {
-            $this->add($asset);
-        }
-
-        $this->filters = new FilterCollection($filters);
-        $this->sourceRoot = $sourceRoot;
-        $this->clones = new \SplObjectStorage();
-        $this->vars = $vars;
-        $this->values = array();
-    }
-
-    public function __clone()
-    {
-        $this->filters = clone $this->filters;
-        $this->clones = new \SplObjectStorage();
-    }
-
-    public function all()
-    {
-        return $this->assets;
-    }
-
-    public function add(AssetInterface $asset)
-    {
-        $this->assets[] = $asset;
-    }
-
-    public function removeLeaf(AssetInterface $needle, $graceful = false)
-    {
-        foreach ($this->assets as $i => $asset) {
-            $clone = isset($this->clones[$asset]) ? $this->clones[$asset] : null;
-            if (in_array($needle, array($asset, $clone), true)) {
-                unset($this->clones[$asset], $this->assets[$i]);
-
-                return true;
-            }
-
-            if ($asset instanceof AssetCollectionInterface && $asset->removeLeaf($needle, true)) {
-                return true;
-            }
-        }
-
-        if ($graceful) {
-            return false;
-        }
-
-        throw new \InvalidArgumentException('Leaf not found.');
-    }
-
-    public function replaceLeaf(AssetInterface $needle, AssetInterface $replacement, $graceful = false)
-    {
-        foreach ($this->assets as $i => $asset) {
-            $clone = isset($this->clones[$asset]) ? $this->clones[$asset] : null;
-            if (in_array($needle, array($asset, $clone), true)) {
-                unset($this->clones[$asset]);
-                $this->assets[$i] = $replacement;
-
-                return true;
-            }
-
-            if ($asset instanceof AssetCollectionInterface && $asset->replaceLeaf($needle, $replacement, true)) {
-                return true;
-            }
-        }
-
-        if ($graceful) {
-            return false;
-        }
-
-        throw new \InvalidArgumentException('Leaf not found.');
-    }
-
-    public function ensureFilter(FilterInterface $filter)
-    {
-        $this->filters->ensure($filter);
-    }
-
-    public function getFilters()
-    {
-        return $this->filters->all();
-    }
-
-    public function clearFilters()
-    {
-        $this->filters->clear();
-        $this->clones = new \SplObjectStorage();
-    }
-
-    public function load(FilterInterface $additionalFilter = null)
-    {
-        // loop through leaves and load each asset
-        $parts = array();
-        foreach ($this as $asset) {
-            $asset->load($additionalFilter);
-            $parts[] = $asset->getContent();
-        }
-
-        $this->content = implode("\n", $parts);
-    }
-
-    public function dump(FilterInterface $additionalFilter = null)
-    {
-        // loop through leaves and dump each asset
-        $parts = array();
-        foreach ($this as $asset) {
-            $parts[] = $asset->dump($additionalFilter);
-        }
-
-        return implode("\n", $parts);
-    }
-
-    public function getContent()
-    {
-        return $this->content;
-    }
-
-    public function setContent($content)
-    {
-        $this->content = $content;
-    }
-
-    public function getSourceRoot()
-    {
-        return $this->sourceRoot;
-    }
-
-    public function getSourcePath()
-    {
-    }
-
-    public function getTargetPath()
-    {
-        return $this->targetPath;
-    }
-
-    public function setTargetPath($targetPath)
-    {
-        $this->targetPath = $targetPath;
-    }
-
-    /**
-     * Returns the highest last-modified value of all assets in the current collection.
-     *
-     * @return integer|null A UNIX timestamp
-     */
-    public function getLastModified()
-    {
-        if (!count($this->assets)) {
-            return;
-        }
-
-        $mtime = 0;
-        foreach ($this as $asset) {
-            $assetMtime = $asset->getLastModified();
-            if ($assetMtime > $mtime) {
-                $mtime = $assetMtime;
-            }
-        }
-
-        return $mtime;
-    }
-
-    /**
-     * Returns an iterator for looping recursively over unique leaves.
-     */
-    public function getIterator()
-    {
-        return new \RecursiveIteratorIterator(new AssetCollectionFilterIterator(new AssetCollectionIterator($this, $this->clones)));
-    }
-
-    public function getVars()
-    {
-        return $this->vars;
-    }
-
-    public function setValues(array $values)
-    {
-        $this->values = $values;
-
-        foreach ($this as $asset) {
-            $asset->setValues(array_intersect_key($values, array_flip($asset->getVars())));
-        }
-    }
-
-    public function getValues()
-    {
-        return $this->values;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCollectionInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCollectionInterface.php
deleted file mode 100644
index 8a7927ea79e1c7dafa548fcbe49be38b545e92d6..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetCollectionInterface.php
+++ /dev/null
@@ -1,59 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-/**
- * An asset collection.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface AssetCollectionInterface extends AssetInterface, \Traversable
-{
-    /**
-     * Returns all child assets.
-     *
-     * @return array An array of AssetInterface objects
-     */
-    public function all();
-
-    /**
-     * Adds an asset to the current collection.
-     *
-     * @param AssetInterface $asset An asset
-     */
-    public function add(AssetInterface $asset);
-
-    /**
-     * Removes a leaf.
-     *
-     * @param AssetInterface $leaf      The leaf to remove
-     * @param Boolean        $graceful  Whether the failure should return false or throw an exception
-     *
-     * @return Boolean Whether the asset has been found
-     *
-     * @throws \InvalidArgumentException If the asset cannot be found
-     */
-    public function removeLeaf(AssetInterface $leaf, $graceful = false);
-
-    /**
-     * Replaces an existing leaf with a new one.
-     *
-     * @param AssetInterface $needle      The current asset to replace
-     * @param AssetInterface $replacement The new asset
-     * @param Boolean        $graceful  Whether the failure should return false or throw an exception
-     *
-     * @return Boolean Whether the asset has been found
-     *
-     * @throws \InvalidArgumentException If the asset cannot be found
-     */
-    public function replaceLeaf(AssetInterface $needle, AssetInterface $replacement, $graceful = false);
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetInterface.php
deleted file mode 100644
index 0f36aea09af7311254b07da15eed9704c53def66..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetInterface.php
+++ /dev/null
@@ -1,156 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\Filter\FilterInterface;
-
-/**
- * An asset has a mutable URL and content and can be loaded and dumped.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface AssetInterface
-{
-    /**
-     * Ensures the current asset includes the supplied filter.
-     *
-     * @param FilterInterface $filter A filter
-     */
-    public function ensureFilter(FilterInterface $filter);
-
-    /**
-     * Returns an array of filters currently applied.
-     *
-     * @return array An array of filters
-     */
-    public function getFilters();
-
-    /**
-     * Clears all filters from the current asset.
-     */
-    public function clearFilters();
-
-    /**
-     * Loads the asset into memory and applies load filters.
-     *
-     * You may provide an additional filter to apply during load.
-     *
-     * @param FilterInterface $additionalFilter An additional filter
-     */
-    public function load(FilterInterface $additionalFilter = null);
-
-    /**
-     * Applies dump filters and returns the asset as a string.
-     *
-     * You may provide an additional filter to apply during dump.
-     *
-     * Dumping an asset should not change its state.
-     *
-     * If the current asset has not been loaded yet, it should be
-     * automatically loaded at this time.
-     *
-     * @param FilterInterface $additionalFilter An additional filter
-     *
-     * @return string The filtered content of the current asset
-     */
-    public function dump(FilterInterface $additionalFilter = null);
-
-    /**
-     * Returns the loaded content of the current asset.
-     *
-     * @return string The content
-     */
-    public function getContent();
-
-    /**
-     * Sets the content of the current asset.
-     *
-     * Filters can use this method to change the content of the asset.
-     *
-     * @param string $content The asset content
-     */
-    public function setContent($content);
-
-    /**
-     * Returns an absolute path or URL to the source asset's root directory.
-     *
-     * This value should be an absolute path to a directory in the filesystem,
-     * an absolute URL with no path, or null.
-     *
-     * For example:
-     *
-     *  * '/path/to/web'
-     *  * 'http://example.com'
-     *  * null
-     *
-     * @return string|null The asset's root
-     */
-    public function getSourceRoot();
-
-    /**
-     * Returns the relative path for the source asset.
-     *
-     * This value can be combined with the asset's source root (if both are
-     * non-null) to get something compatible with file_get_contents().
-     *
-     * For example:
-     *
-     *  * 'js/main.js'
-     *  * 'main.js'
-     *  * null
-     *
-     * @return string|null The source asset path
-     */
-    public function getSourcePath();
-
-    /**
-     * Returns the URL for the current asset.
-     *
-     * @return string|null A web URL where the asset will be dumped
-     */
-    public function getTargetPath();
-
-    /**
-     * Sets the URL for the current asset.
-     *
-     * @param string $targetPath A web URL where the asset will be dumped
-     */
-    public function setTargetPath($targetPath);
-
-    /**
-     * Returns the time the current asset was last modified.
-     *
-     * @return integer|null A UNIX timestamp
-     */
-    public function getLastModified();
-
-    /**
-     * Returns an array of variable names for this asset.
-     *
-     * @return array
-     */
-    public function getVars();
-
-    /**
-     * Sets the values for the asset's variables.
-     *
-     * @param array $values
-     */
-    public function setValues(array $values);
-
-    /**
-     * Returns the current values for this asset.
-     *
-     * @return array an array of strings
-     */
-    public function getValues();
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetReference.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetReference.php
deleted file mode 100644
index 57c3930ab6a4885c86efe8c34352df4e75fd5c6b..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/AssetReference.php
+++ /dev/null
@@ -1,133 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\AssetManager;
-use Assetic\Filter\FilterInterface;
-
-/**
- * A reference to an asset in the asset manager.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class AssetReference implements AssetInterface
-{
-    private $am;
-    private $name;
-    private $filters = array();
-
-    public function __construct(AssetManager $am, $name)
-    {
-        $this->am = $am;
-        $this->name = $name;
-    }
-
-    public function ensureFilter(FilterInterface $filter)
-    {
-        $this->filters[] = $filter;
-    }
-
-    public function getFilters()
-    {
-        $this->flushFilters();
-
-        return $this->callAsset(__FUNCTION__);
-    }
-
-    public function clearFilters()
-    {
-        $this->filters = array();
-        $this->callAsset(__FUNCTION__);
-    }
-
-    public function load(FilterInterface $additionalFilter = null)
-    {
-        $this->flushFilters();
-
-        return $this->callAsset(__FUNCTION__, array($additionalFilter));
-    }
-
-    public function dump(FilterInterface $additionalFilter = null)
-    {
-        $this->flushFilters();
-
-        return $this->callAsset(__FUNCTION__, array($additionalFilter));
-    }
-
-    public function getContent()
-    {
-        return $this->callAsset(__FUNCTION__);
-    }
-
-    public function setContent($content)
-    {
-        $this->callAsset(__FUNCTION__, array($content));
-    }
-
-    public function getSourceRoot()
-    {
-        return $this->callAsset(__FUNCTION__);
-    }
-
-    public function getSourcePath()
-    {
-        return $this->callAsset(__FUNCTION__);
-    }
-
-    public function getTargetPath()
-    {
-        return $this->callAsset(__FUNCTION__);
-    }
-
-    public function setTargetPath($targetPath)
-    {
-        $this->callAsset(__FUNCTION__, array($targetPath));
-    }
-
-    public function getLastModified()
-    {
-        return $this->callAsset(__FUNCTION__);
-    }
-
-    public function getVars()
-    {
-        return $this->callAsset(__FUNCTION__);
-    }
-
-    public function getValues()
-    {
-        return $this->callAsset(__FUNCTION__);
-    }
-
-    public function setValues(array $values)
-    {
-        $this->callAsset(__FUNCTION__, array($values));
-    }
-
-    // private
-
-    private function callAsset($method, $arguments = array())
-    {
-        $asset = $this->am->get($this->name);
-
-        return call_user_func_array(array($asset, $method), $arguments);
-    }
-
-    private function flushFilters()
-    {
-        $asset = $this->am->get($this->name);
-
-        while ($filter = array_shift($this->filters)) {
-            $asset->ensureFilter($filter);
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/BaseAsset.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/BaseAsset.php
deleted file mode 100644
index 12b0340617ad1abbb5e04f840586a5aa9bdee143..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/BaseAsset.php
+++ /dev/null
@@ -1,172 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\Filter\FilterCollection;
-use Assetic\Filter\FilterInterface;
-
-/**
- * A base abstract asset.
- *
- * The methods load() and getLastModified() are left undefined, although a
- * reusable doLoad() method is available to child classes.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-abstract class BaseAsset implements AssetInterface
-{
-    private $filters;
-    private $sourceRoot;
-    private $sourcePath;
-    private $targetPath;
-    private $content;
-    private $loaded;
-    private $vars;
-    private $values;
-
-    /**
-     * Constructor.
-     *
-     * @param array  $filters    Filters for the asset
-     * @param string $sourceRoot The root directory
-     * @param string $sourcePath The asset path
-     * @param array  $vars
-     */
-    public function __construct($filters = array(), $sourceRoot = null, $sourcePath = null, array $vars = array())
-    {
-        $this->filters = new FilterCollection($filters);
-        $this->sourceRoot = $sourceRoot;
-        $this->sourcePath = $sourcePath;
-        $this->vars = $vars;
-        $this->values = array();
-        $this->loaded = false;
-    }
-
-    public function __clone()
-    {
-        $this->filters = clone $this->filters;
-    }
-
-    public function ensureFilter(FilterInterface $filter)
-    {
-        $this->filters->ensure($filter);
-    }
-
-    public function getFilters()
-    {
-        return $this->filters->all();
-    }
-
-    public function clearFilters()
-    {
-        $this->filters->clear();
-    }
-
-    /**
-     * Encapsulates asset loading logic.
-     *
-     * @param string          $content          The asset content
-     * @param FilterInterface $additionalFilter An additional filter
-     */
-    protected function doLoad($content, FilterInterface $additionalFilter = null)
-    {
-        $filter = clone $this->filters;
-        if ($additionalFilter) {
-            $filter->ensure($additionalFilter);
-        }
-
-        $asset = clone $this;
-        $asset->setContent($content);
-
-        $filter->filterLoad($asset);
-        $this->content = $asset->getContent();
-
-        $this->loaded = true;
-    }
-
-    public function dump(FilterInterface $additionalFilter = null)
-    {
-        if (!$this->loaded) {
-            $this->load();
-        }
-
-        $filter = clone $this->filters;
-        if ($additionalFilter) {
-            $filter->ensure($additionalFilter);
-        }
-
-        $asset = clone $this;
-        $filter->filterDump($asset);
-
-        return $asset->getContent();
-    }
-
-    public function getContent()
-    {
-        return $this->content;
-    }
-
-    public function setContent($content)
-    {
-        $this->content = $content;
-    }
-
-    public function getSourceRoot()
-    {
-        return $this->sourceRoot;
-    }
-
-    public function getSourcePath()
-    {
-        return $this->sourcePath;
-    }
-
-    public function getTargetPath()
-    {
-        return $this->targetPath;
-    }
-
-    public function setTargetPath($targetPath)
-    {
-        if ($this->vars) {
-            foreach ($this->vars as $var) {
-                if (false === strpos($targetPath, $var)) {
-                    throw new \RuntimeException(sprintf('The asset target path "%s" must contain the variable "{%s}".', $targetPath, $var));
-                }
-            }
-        }
-
-        $this->targetPath = $targetPath;
-    }
-
-    public function getVars()
-    {
-        return $this->vars;
-    }
-
-    public function setValues(array $values)
-    {
-        foreach ($values as $var => $v) {
-            if (!in_array($var, $this->vars, true)) {
-                throw new \InvalidArgumentException(sprintf('The asset with source path "%s" has no variable named "%s".', $this->sourcePath, $var));
-            }
-        }
-
-        $this->values = $values;
-        $this->loaded = false;
-    }
-
-    public function getValues()
-    {
-        return $this->values;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/FileAsset.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/FileAsset.php
deleted file mode 100644
index 7a7e1132b0874a549af68144fa85abb45fa50d6d..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/FileAsset.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\Filter\FilterInterface;
-use Assetic\Util\VarUtils;
-
-/**
- * Represents an asset loaded from a file.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class FileAsset extends BaseAsset
-{
-    private $source;
-
-    /**
-     * Constructor.
-     *
-     * @param string $source     An absolute path
-     * @param array  $filters    An array of filters
-     * @param string $sourceRoot The source asset root directory
-     * @param string $sourcePath The source asset path
-     * @param array  $vars
-     *
-     * @throws \InvalidArgumentException If the supplied root doesn't match the source when guessing the path
-     */
-    public function __construct($source, $filters = array(), $sourceRoot = null, $sourcePath = null, array $vars = array())
-    {
-        if (null === $sourceRoot) {
-            $sourceRoot = dirname($source);
-            if (null === $sourcePath) {
-                $sourcePath = basename($source);
-            }
-        } elseif (null === $sourcePath) {
-            if (0 !== strpos($source, $sourceRoot)) {
-                throw new \InvalidArgumentException(sprintf('The source "%s" is not in the root directory "%s"', $source, $sourceRoot));
-            }
-
-            $sourcePath = substr($source, strlen($sourceRoot) + 1);
-        }
-
-        $this->source = $source;
-
-        parent::__construct($filters, $sourceRoot, $sourcePath, $vars);
-    }
-
-    public function load(FilterInterface $additionalFilter = null)
-    {
-        $source = VarUtils::resolve($this->source, $this->getVars(), $this->getValues());
-
-        if (!is_file($source)) {
-            throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source));
-        }
-
-        $this->doLoad(file_get_contents($source), $additionalFilter);
-    }
-
-    public function getLastModified()
-    {
-        $source = VarUtils::resolve($this->source, $this->getVars(), $this->getValues());
-
-        if (!is_file($source)) {
-            throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source));
-        }
-
-        return filemtime($source);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/GlobAsset.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/GlobAsset.php
deleted file mode 100644
index f6c32ab775b8ba664bc5c2cc7477e40708f0dc73..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/GlobAsset.php
+++ /dev/null
@@ -1,113 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\Filter\FilterInterface;
-use Assetic\Util\VarUtils;
-
-/**
- * A collection of assets loaded by glob.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class GlobAsset extends AssetCollection
-{
-    private $globs;
-    private $initialized;
-
-    /**
-     * Constructor.
-     *
-     * @param string|array $globs   A single glob path or array of paths
-     * @param array        $filters An array of filters
-     * @param string       $root    The root directory
-     * @param array        $vars
-     */
-    public function __construct($globs, $filters = array(), $root = null, array $vars = array())
-    {
-        $this->globs = (array) $globs;
-        $this->initialized = false;
-
-        parent::__construct(array(), $filters, $root, $vars);
-    }
-
-    public function all()
-    {
-        if (!$this->initialized) {
-            $this->initialize();
-        }
-
-        return parent::all();
-    }
-
-    public function load(FilterInterface $additionalFilter = null)
-    {
-        if (!$this->initialized) {
-            $this->initialize();
-        }
-
-        parent::load($additionalFilter);
-    }
-
-    public function dump(FilterInterface $additionalFilter = null)
-    {
-        if (!$this->initialized) {
-            $this->initialize();
-        }
-
-        return parent::dump($additionalFilter);
-    }
-
-    public function getLastModified()
-    {
-        if (!$this->initialized) {
-            $this->initialize();
-        }
-
-        return parent::getLastModified();
-    }
-
-    public function getIterator()
-    {
-        if (!$this->initialized) {
-            $this->initialize();
-        }
-
-        return parent::getIterator();
-    }
-
-    public function setValues(array $values)
-    {
-        parent::setValues($values);
-        $this->initialized = false;
-    }
-
-    /**
-     * Initializes the collection based on the glob(s) passed in.
-     */
-    private function initialize()
-    {
-        foreach ($this->globs as $glob) {
-            $glob = VarUtils::resolve($glob, $this->getVars(), $this->getValues());
-
-            if (false !== $paths = glob($glob)) {
-                foreach ($paths as $path) {
-                    if (is_file($path)) {
-                        $this->add(new FileAsset($path, array(), $this->getSourceRoot()));
-                    }
-                }
-            }
-        }
-
-        $this->initialized = true;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/HttpAsset.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/HttpAsset.php
deleted file mode 100644
index eea2350167f3addb4b65fc578be841ecdc38043e..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/HttpAsset.php
+++ /dev/null
@@ -1,79 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\Filter\FilterInterface;
-use Assetic\Util\VarUtils;
-
-/**
- * Represents an asset loaded via an HTTP request.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class HttpAsset extends BaseAsset
-{
-    private $sourceUrl;
-    private $ignoreErrors;
-
-    /**
-     * Constructor.
-     *
-     * @param string  $sourceUrl    The source URL
-     * @param array   $filters      An array of filters
-     * @param Boolean $ignoreErrors
-     * @param array   $vars
-     *
-     * @throws \InvalidArgumentException If the first argument is not an URL
-     */
-    public function __construct($sourceUrl, $filters = array(), $ignoreErrors = false, array $vars = array())
-    {
-        if (0 === strpos($sourceUrl, '//')) {
-            $sourceUrl = 'http:'.$sourceUrl;
-        } elseif (false === strpos($sourceUrl, '://')) {
-            throw new \InvalidArgumentException(sprintf('"%s" is not a valid URL.', $sourceUrl));
-        }
-
-        $this->sourceUrl = $sourceUrl;
-        $this->ignoreErrors = $ignoreErrors;
-
-        list($scheme, $url) = explode('://', $sourceUrl, 2);
-        list($host, $path) = explode('/', $url, 2);
-
-        parent::__construct($filters, $scheme.'://'.$host, $path, $vars);
-    }
-
-    public function load(FilterInterface $additionalFilter = null)
-    {
-        $content = @file_get_contents(
-            VarUtils::resolve($this->sourceUrl, $this->getVars(), $this->getValues())
-        );
-
-        if (false === $content && !$this->ignoreErrors) {
-            throw new \RuntimeException(sprintf('Unable to load asset from URL "%s"', $this->sourceUrl));
-        }
-
-        $this->doLoad($content, $additionalFilter);
-    }
-
-    public function getLastModified()
-    {
-        if (false !== @file_get_contents($this->sourceUrl, false, stream_context_create(array('http' => array('method' => 'HEAD'))))) {
-            foreach ($http_response_header as $header) {
-                if (0 === stripos($header, 'Last-Modified: ')) {
-                    list(, $mtime) = explode(':', $header, 2);
-
-                    return strtotime(trim($mtime));
-                }
-            }
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/Iterator/AssetCollectionFilterIterator.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/Iterator/AssetCollectionFilterIterator.php
deleted file mode 100644
index de9c169e8ef5007f0cc7e5aa25ec63959b992b46..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/Iterator/AssetCollectionFilterIterator.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset\Iterator;
-
-/**
- * Asset collection filter iterator.
- *
- * The filter iterator is responsible for de-duplication of leaf assets based
- * on both strict equality and source URL.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class AssetCollectionFilterIterator extends \RecursiveFilterIterator
-{
-    private $visited;
-    private $sources;
-
-    /**
-     * Constructor.
-     *
-     * @param AssetCollectionIterator $iterator The inner iterator
-     * @param array                   $visited  An array of visited asset objects
-     * @param array                   $sources  An array of visited source strings
-     */
-    public function __construct(AssetCollectionIterator $iterator, array $visited = array(), array $sources = array())
-    {
-        parent::__construct($iterator);
-
-        $this->visited = $visited;
-        $this->sources = $sources;
-    }
-
-    /**
-     * Determines whether the current asset is a duplicate.
-     *
-     * De-duplication is performed based on either strict equality or by
-     * matching sources.
-     *
-     * @return Boolean Returns true if we have not seen this asset yet
-     */
-    public function accept()
-    {
-        $asset = $this->getInnerIterator()->current(true);
-        $duplicate = false;
-
-        // check strict equality
-        if (in_array($asset, $this->visited, true)) {
-            $duplicate = true;
-        } else {
-            $this->visited[] = $asset;
-        }
-
-        // check source
-        $sourceRoot = $asset->getSourceRoot();
-        $sourcePath = $asset->getSourcePath();
-        if ($sourceRoot && $sourcePath) {
-            $source = $sourceRoot.'/'.$sourcePath;
-            if (in_array($source, $this->sources)) {
-                $duplicate = true;
-            } else {
-                $this->sources[] = $source;
-            }
-        }
-
-        return !$duplicate;
-    }
-
-    /**
-     * Passes visited objects and source URLs to the child iterator.
-     */
-    public function getChildren()
-    {
-        return new self($this->getInnerIterator()->getChildren(), $this->visited, $this->sources);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/Iterator/AssetCollectionIterator.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/Iterator/AssetCollectionIterator.php
deleted file mode 100644
index 134b0a86f216eb6af617df7de3b4b1fc12f5d380..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/Iterator/AssetCollectionIterator.php
+++ /dev/null
@@ -1,110 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset\Iterator;
-
-use Assetic\Asset\AssetCollectionInterface;
-
-/**
- * Iterates over an asset collection.
- *
- * The iterator is responsible for cascading filters and target URL patterns
- * from parent to child assets.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class AssetCollectionIterator implements \RecursiveIterator
-{
-    private $assets;
-    private $filters;
-    private $output;
-    private $clones;
-
-    public function __construct(AssetCollectionInterface $coll, \SplObjectStorage $clones)
-    {
-        $this->assets  = $coll->all();
-        $this->filters = $coll->getFilters();
-        $this->output  = $coll->getTargetPath();
-        $this->clones  = $clones;
-
-        if (false === $pos = strrpos($this->output, '.')) {
-            $this->output .= '_*';
-        } else {
-            $this->output = substr($this->output, 0, $pos).'_*'.substr($this->output, $pos);
-        }
-    }
-
-    /**
-     * Returns a copy of the current asset with filters and a target URL applied.
-     *
-     * @param Boolean $raw Returns the unmodified asset if true
-     * @return \Assetic\Asset\AssetInterface
-     */
-    public function current($raw = false)
-    {
-        $asset = current($this->assets);
-
-        if ($raw) {
-            return $asset;
-        }
-
-        // clone once
-        if (!isset($this->clones[$asset])) {
-            $clone = $this->clones[$asset] = clone $asset;
-
-            // generate a target path based on asset name
-            $name = sprintf('%s_%d', pathinfo($asset->getSourcePath(), PATHINFO_FILENAME) ?: 'part', $this->key() + 1);
-            $clone->setTargetPath(str_replace('*', $name, $this->output));
-        } else {
-            $clone = $this->clones[$asset];
-        }
-
-        // cascade filters
-        foreach ($this->filters as $filter) {
-            $clone->ensureFilter($filter);
-        }
-
-        return $clone;
-    }
-
-    public function key()
-    {
-        return key($this->assets);
-    }
-
-    public function next()
-    {
-        return next($this->assets);
-    }
-
-    public function rewind()
-    {
-        return reset($this->assets);
-    }
-
-    public function valid()
-    {
-        return false !== current($this->assets);
-    }
-
-    public function hasChildren()
-    {
-        return current($this->assets) instanceof AssetCollectionInterface;
-    }
-
-    /**
-     * @uses current()
-     */
-    public function getChildren()
-    {
-        return new self($this->current(), $this->clones);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/StringAsset.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/StringAsset.php
deleted file mode 100644
index 7222fe5e0777731f13fd633f5c9becaa04572f00..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Asset/StringAsset.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Asset;
-
-use Assetic\Filter\FilterInterface;
-
-/**
- * Represents a string asset.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class StringAsset extends BaseAsset
-{
-    private $content;
-    private $lastModified;
-
-    /**
-     * Constructor.
-     *
-     * @param string $content    The content of the asset
-     * @param array  $filters    Filters for the asset
-     * @param string $sourceRoot The source asset root directory
-     * @param string $sourcePath The source asset path
-     */
-    public function __construct($content, $filters = array(), $sourceRoot = null, $sourcePath = null)
-    {
-        $this->content = $content;
-
-        parent::__construct($filters, $sourceRoot, $sourcePath);
-    }
-
-    public function load(FilterInterface $additionalFilter = null)
-    {
-        $this->doLoad($this->content, $additionalFilter);
-    }
-
-    public function setLastModified($lastModified)
-    {
-        $this->lastModified = $lastModified;
-    }
-
-    public function getLastModified()
-    {
-        return $this->lastModified;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/AssetManager.php b/core/vendor/kriswallsmith/assetic/src/Assetic/AssetManager.php
deleted file mode 100644
index a55cd2ed917a168eb9f76f389c16cef6450b7ed1..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/AssetManager.php
+++ /dev/null
@@ -1,89 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Manages assets.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class AssetManager
-{
-    private $assets = array();
-
-    /**
-     * Gets an asset by name.
-     *
-     * @param string $name The asset name
-     *
-     * @return AssetInterface The asset
-     *
-     * @throws \InvalidArgumentException If there is no asset by that name
-     */
-    public function get($name)
-    {
-        if (!isset($this->assets[$name])) {
-            throw new \InvalidArgumentException(sprintf('There is no "%s" asset.', $name));
-        }
-
-        return $this->assets[$name];
-    }
-
-    /**
-     * Checks if the current asset manager has a certain asset.
-     *
-     * @param string $name an asset name
-     *
-     * @return Boolean True if the asset has been set, false if not
-     */
-    public function has($name)
-    {
-        return isset($this->assets[$name]);
-    }
-
-    /**
-     * Registers an asset to the current asset manager.
-     *
-     * @param string         $name  The asset name
-     * @param AssetInterface $asset The asset
-     *
-     * @throws \InvalidArgumentException If the asset name is invalid
-     */
-    public function set($name, AssetInterface $asset)
-    {
-        if (!ctype_alnum(str_replace('_', '', $name))) {
-            throw new \InvalidArgumentException(sprintf('The name "%s" is invalid.', $name));
-        }
-
-        $this->assets[$name] = $asset;
-    }
-
-    /**
-     * Returns an array of asset names.
-     *
-     * @return array An array of asset names
-     */
-    public function getNames()
-    {
-        return array_keys($this->assets);
-    }
-
-    /**
-     * Clears all assets.
-     */
-    public function clear()
-    {
-        $this->assets = array();
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/AssetWriter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/AssetWriter.php
deleted file mode 100644
index bbace99fcff059f04bda32fda3abdfc8203a895b..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/AssetWriter.php
+++ /dev/null
@@ -1,94 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Util\VarUtils;
-
-/**
- * Writes assets to the filesystem.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class AssetWriter
-{
-    private $dir;
-    private $values;
-
-    /**
-     * Constructor.
-     *
-     * @param string $dir    The base web directory
-     * @param array  $values Variable values
-     *
-     * @throws \InvalidArgumentException if a variable value is not a string
-     */
-    public function __construct($dir, array $values = array())
-    {
-        foreach ($values as $var => $vals) {
-            foreach ($vals as $value) {
-                if (!is_string($value)) {
-                    throw new \InvalidArgumentException(sprintf('All variable values must be strings, but got %s for variable "%s".', json_encode($value), $var));
-                }
-            }
-        }
-
-        $this->dir = $dir;
-        $this->values = $values;
-    }
-
-    public function writeManagerAssets(AssetManager $am)
-    {
-        foreach ($am->getNames() as $name) {
-            $this->writeAsset($am->get($name));
-        }
-    }
-
-    public function writeAsset(AssetInterface $asset)
-    {
-        foreach (VarUtils::getCombinations($asset->getVars(), $this->values) as $combination) {
-            $asset->setValues($combination);
-
-            static::write(
-                $this->dir.'/'.VarUtils::resolve(
-                    $asset->getTargetPath(),
-                    $asset->getVars(),
-                    $asset->getValues()
-                ),
-                $asset->dump()
-            );
-        }
-    }
-
-    protected static function write($path, $contents)
-    {
-        if (!is_dir($dir = dirname($path)) && false === @mkdir($dir, 0777, true)) {
-            throw new \RuntimeException('Unable to create directory '.$dir);
-        }
-
-        if (false === @file_put_contents($path, $contents)) {
-            throw new \RuntimeException('Unable to write file '.$path);
-        }
-    }
-
-    /**
-     * Not used.
-     *
-     * This method is provided for backward compatibility with certain versions
-     * of AsseticBundle.
-     */
-    private function getCombinations(array $vars)
-    {
-        return VarUtils::getCombinations($vars, $this->values);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ApcCache.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ApcCache.php
deleted file mode 100644
index 6a56f39467fad28185391678c3a65f8c79907943..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ApcCache.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Cache;
-
-/**
- * Uses APC to cache files
- *
- * @author André Roaldseth <andre@roaldseth.net>
- */
-class ApcCache implements CacheInterface
-{
-    public $ttl = 0;
-
-    /**
-     * @see CacheInterface::has()
-     */
-    public function has($key)
-    {
-        return apc_exists($key);
-    }
-
-    /**
-     * @see CacheInterface::get()
-     */
-    public function get($key)
-    {
-        $value = apc_fetch($key, $success);
-
-        if (!$success) {
-            throw new \RuntimeException('There is no cached value for ' . $key);
-        }
-
-        return $value;
-    }
-
-    /**
-     * @see CacheInterface::set()
-     */
-    public function set($key, $value)
-    {
-        $store = apc_store($key, $value, $this->ttl);
-
-        if (!$store) {
-            throw new \RuntimeException('Unable to store "' . $key . '" for ' . $this->ttl . ' seconds.');
-        }
-
-        return $store;
-    }
-
-    /**
-     * @see CacheInterface::remove()
-     */
-    public function remove($key)
-    {
-        return apc_delete($key);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ArrayCache.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ArrayCache.php
deleted file mode 100644
index e322cb318380522122b21c1c092ff6586b72a7f2..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ArrayCache.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Cache;
-
-/**
- * A simple array cache
- *
- * @author Michael Mifsud <xzyfer@gmail.com>
- */
-class ArrayCache implements CacheInterface
-{
-    private $cache = array();
-
-    /**
-     * @see CacheInterface::has()
-     */
-    public function has($key)
-    {
-        return isset($this->cache[$key]);
-    }
-
-    /**
-     * @see CacheInterface::get()
-     */
-    public function get($key)
-    {
-        if(!$this->has($key)) {
-            throw new \RuntimeException('There is no cached value for '.$key);
-        }
-
-        return $this->cache[$key];
-    }
-
-    /**
-     * @see CacheInterface::set()
-     */
-    public function set($key, $value)
-    {
-        $this->cache[$key] = $value;
-    }
-
-    /**
-     * @see CacheInterface::remove()
-     */
-    public function remove($key)
-    {
-        unset($this->cache[$key]);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/CacheInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/CacheInterface.php
deleted file mode 100644
index 7f301f338a5fef8b8a81dd1df7c4af97bdec1849..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/CacheInterface.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Cache;
-
-/**
- * Interface for a cache backend.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface CacheInterface
-{
-    /**
-     * Checks if the cache has a value for a key.
-     *
-     * @param string $key A unique key
-     *
-     * @return Boolean Whether the cache has a value for this key
-     */
-    public function has($key);
-
-    /**
-     * Returns the value for a key.
-     *
-     * @param string $key A unique key
-     *
-     * @return string|null The value in the cache
-     */
-    public function get($key);
-
-    /**
-     * Sets a value in the cache.
-     *
-     * @param string $key   A unique key
-     * @param string $value The value to cache
-     */
-    public function set($key, $value);
-
-    /**
-     * Removes a value from the cache.
-     *
-     * @param string $key A unique key
-     */
-    public function remove($key);
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ConfigCache.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ConfigCache.php
deleted file mode 100644
index b5ad0c168bf04762a5873991387f8e5e51946188..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ConfigCache.php
+++ /dev/null
@@ -1,123 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Cache;
-
-/**
- * A config cache stores values using var_export() and include.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class ConfigCache
-{
-    private $dir;
-
-    /**
-     * Construct.
-     *
-     * @param string $dir The cache directory
-     */
-    public function __construct($dir)
-    {
-        $this->dir = $dir;
-    }
-
-    /**
-     * Checks of the cache has a file.
-     *
-     * @param string $resource A cache key
-     *
-     * @return Boolean True if a file exists
-     */
-    public function has($resource)
-    {
-        return file_exists($this->getSourcePath($resource));
-    }
-
-    /**
-     * Writes a value to a file.
-     *
-     * @param string $resource A cache key
-     * @param mixed  $value    A value to cache
-     */
-    public function set($resource, $value)
-    {
-        $path = $this->getSourcePath($resource);
-
-        if (!is_dir($dir = dirname($path)) && false === @mkdir($dir, 0777, true)) {
-            // @codeCoverageIgnoreStart
-            throw new \RuntimeException('Unable to create directory '.$dir);
-            // @codeCoverageIgnoreEnd
-        }
-
-        if (false === @file_put_contents($path, sprintf("<?php\n\n// $resource\nreturn %s;\n", var_export($value, true)))) {
-            // @codeCoverageIgnoreStart
-            throw new \RuntimeException('Unable to write file '.$path);
-            // @codeCoverageIgnoreEnd
-        }
-    }
-
-    /**
-     * Loads and returns the value for the supplied cache key.
-     *
-     * @param string $resource A cache key
-     *
-     * @return mixed The cached value
-     */
-    public function get($resource)
-    {
-        $path = $this->getSourcePath($resource);
-
-        if (!file_exists($path)) {
-            throw new \RuntimeException('There is no cached value for '.$resource);
-        }
-
-        return include $path;
-    }
-
-    /**
-     * Returns a timestamp for when the cache was created.
-     *
-     * @param string $resource A cache key
-     *
-     * @return integer A UNIX timestamp
-     */
-    public function getTimestamp($resource)
-    {
-        $path = $this->getSourcePath($resource);
-
-        if (!file_exists($path)) {
-            throw new \RuntimeException('There is no cached value for '.$resource);
-        }
-
-        if (false === $mtime = @filemtime($path)) {
-            // @codeCoverageIgnoreStart
-            throw new \RuntimeException('Unable to determine file mtime for '.$path);
-            // @codeCoverageIgnoreEnd
-        }
-
-        return $mtime;
-    }
-
-    /**
-     * Returns the path where the file corresponding to the supplied cache key can be included from.
-     *
-     * @param string $resource A cache key
-     *
-     * @return string A file path
-     */
-    private function getSourcePath($resource)
-    {
-        $key = md5($resource);
-
-        return $this->dir.'/'.$key[0].'/'.$key.'.php';
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ExpiringCache.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ExpiringCache.php
deleted file mode 100644
index 74ca1adfa42f4fe01ff00ce1b31517245b2be1ef..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/ExpiringCache.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Cache;
-
-/**
- * Adds expiration to a cache backend.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class ExpiringCache implements CacheInterface
-{
-    private $cache;
-    private $lifetime;
-
-    public function __construct(CacheInterface $cache, $lifetime)
-    {
-        $this->cache = $cache;
-        $this->lifetime = $lifetime;
-    }
-
-    public function has($key)
-    {
-        if ($this->cache->has($key)) {
-            if (time() < $this->cache->get($key.'.expires')) {
-                return true;
-            }
-
-            $this->cache->remove($key.'.expires');
-            $this->cache->remove($key);
-        }
-
-        return false;
-    }
-
-    public function get($key)
-    {
-        return $this->cache->get($key);
-    }
-
-    public function set($key, $value)
-    {
-        $this->cache->set($key.'.expires', time() + $this->lifetime);
-        $this->cache->set($key, $value);
-    }
-
-    public function remove($key)
-    {
-        $this->cache->remove($key.'.expires');
-        $this->cache->remove($key);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/FilesystemCache.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/FilesystemCache.php
deleted file mode 100644
index 7698aed96beb95343b3c77b8d675769148311864..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Cache/FilesystemCache.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Cache;
-
-/**
- * A simple filesystem cache.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class FilesystemCache implements CacheInterface
-{
-    private $dir;
-
-    public function __construct($dir)
-    {
-        $this->dir = $dir;
-    }
-
-    public function has($key)
-    {
-        return file_exists($this->dir.'/'.$key);
-    }
-
-    public function get($key)
-    {
-        $path = $this->dir.'/'.$key;
-
-        if (!file_exists($path)) {
-            throw new \RuntimeException('There is no cached value for '.$key);
-        }
-
-        return file_get_contents($path);
-    }
-
-    public function set($key, $value)
-    {
-        if (!is_dir($this->dir) && false === @mkdir($this->dir, 0777, true)) {
-            throw new \RuntimeException('Unable to create directory '.$this->dir);
-        }
-
-        $path = $this->dir.'/'.$key;
-
-        if (false === @file_put_contents($path, $value)) {
-            throw new \RuntimeException('Unable to write file '.$path);
-        }
-    }
-
-    public function remove($key)
-    {
-        $path = $this->dir.'/'.$key;
-
-        if (file_exists($path) && false === @unlink($path)) {
-            throw new \RuntimeException('Unable to remove file '.$path);
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Exception/Exception.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Exception/Exception.php
deleted file mode 100644
index e9e37c7d16feecf482e089691585a8f991336386..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Exception/Exception.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Exception;
-
-/**
- * Marker.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-interface Exception
-{
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Exception/FilterException.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Exception/FilterException.php
deleted file mode 100644
index ced544978743984012f7d186461fc1e16e43ab11..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Exception/FilterException.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Exception;
-
-use Symfony\Component\Process\Process;
-
-/**
- * Describes an exception that occurred within a filter.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class FilterException extends \RuntimeException implements Exception
-{
-    private $originalMessage;
-    private $input;
-
-    public static function fromProcess(Process $proc)
-    {
-        $message = sprintf("An error occurred while running:\n%s", $proc->getCommandLine());
-
-        $errorOutput = $proc->getErrorOutput();
-        if (!empty($errorOutput)) {
-            $message .= "\n\nError Output:\n".str_replace("\r", '', $errorOutput);
-        }
-
-        $output = $proc->getOutput();
-        if (!empty($output)) {
-            $message .= "\n\nOutput:\n".str_replace("\r", '', $output);
-        }
-
-        return new self($message);
-    }
-
-    public function __construct($message, $code = 0, \Exception $previous = null)
-    {
-        parent::__construct($message, $code, $previous);
-
-        $this->originalMessage = $message;
-    }
-
-    public function setInput($input)
-    {
-        $this->input = $input;
-        $this->updateMessage();
-
-        return $this;
-    }
-
-    public function getInput()
-    {
-        return $this->input;
-    }
-
-    private function updateMessage()
-    {
-        $message = $this->originalMessage;
-
-        if (!empty($this->input)) {
-            $message .= "\n\nInput:\n".$this->input;
-        }
-
-        $this->message = $message;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticExtension.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticExtension.php
deleted file mode 100644
index a63bc9e6d4d151083ce61642f7efe76705e83d46..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticExtension.php
+++ /dev/null
@@ -1,76 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Extension\Twig;
-
-use Assetic\Factory\AssetFactory;
-use Assetic\ValueSupplierInterface;
-
-class AsseticExtension extends \Twig_Extension
-{
-    protected $factory;
-    protected $functions;
-    protected $valueSupplier;
-
-    public function __construct(AssetFactory $factory, $functions = array(), ValueSupplierInterface $valueSupplier = null)
-    {
-        $this->factory = $factory;
-        $this->functions = array();
-        $this->valueSupplier = $valueSupplier;
-
-        foreach ($functions as $function => $options) {
-            if (is_integer($function) && is_string($options)) {
-                $this->functions[$options] = array('filter' => $options);
-            } else {
-                $this->functions[$function] = $options + array('filter' => $function);
-            }
-        }
-    }
-
-    public function getTokenParsers()
-    {
-        return array(
-            new AsseticTokenParser($this->factory, 'javascripts', 'js/*.js'),
-            new AsseticTokenParser($this->factory, 'stylesheets', 'css/*.css'),
-            new AsseticTokenParser($this->factory, 'image', 'images/*', true),
-        );
-    }
-
-    public function getFunctions()
-    {
-        $functions = array();
-        foreach ($this->functions as $function => $filter) {
-            $functions[$function] = new AsseticFilterFunction($function);
-        }
-
-        return $functions;
-    }
-
-    public function getGlobals()
-    {
-        return array(
-            'assetic' => array(
-                'debug' => $this->factory->isDebug(),
-                'vars'  => null !== $this->valueSupplier ? new ValueContainer($this->valueSupplier) : array(),
-            ),
-        );
-    }
-
-    public function getFilterInvoker($function)
-    {
-        return new AsseticFilterInvoker($this->factory, $this->functions[$function]);
-    }
-
-    public function getName()
-    {
-        return 'assetic';
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticFilterFunction.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticFilterFunction.php
deleted file mode 100644
index c43aa3049548b1fbcf056056680fff5bbb221dbc..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticFilterFunction.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Extension\Twig;
-
-class AsseticFilterFunction extends \Twig_Function
-{
-    private $filter;
-
-    public function __construct($filter, $options = array())
-    {
-        $this->filter = $filter;
-
-        parent::__construct($options);
-    }
-
-    public function compile()
-    {
-        return sprintf('$this->env->getExtension(\'assetic\')->getFilterInvoker(\'%s\')->invoke', $this->filter);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticFilterInvoker.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticFilterInvoker.php
deleted file mode 100644
index 577e1f659f3db8ccf7318396768a145c85695139..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticFilterInvoker.php
+++ /dev/null
@@ -1,59 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Extension\Twig;
-
-/**
- * Filters a single asset.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class AsseticFilterInvoker
-{
-    private $factory;
-    private $filters;
-    private $options;
-
-    public function __construct($factory, $filter)
-    {
-        $this->factory = $factory;
-
-        if (is_array($filter) && isset($filter['filter'])) {
-            $this->filters = (array) $filter['filter'];
-            $this->options = isset($filter['options']) ? (array) $filter['options'] : array();
-        } else {
-            $this->filters = (array) $filter;
-            $this->options = array();
-        }
-    }
-
-    public function getFactory()
-    {
-        return $this->factory;
-    }
-
-    public function getFilters()
-    {
-        return $this->filters;
-    }
-
-    public function getOptions()
-    {
-        return $this->options;
-    }
-
-    public function invoke($input, array $options = array())
-    {
-        $asset = $this->factory->createAsset($input, $this->filters, $options + $this->options);
-
-        return $asset->getTargetPath();
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticNode.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticNode.php
deleted file mode 100644
index 0b32e0ac6d41cc85d25fc5e50f9d5924d83e4972..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticNode.php
+++ /dev/null
@@ -1,166 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Extension\Twig;
-
-use Assetic\Asset\AssetInterface;
-
-class AsseticNode extends \Twig_Node
-{
-    /**
-     * Constructor.
-     *
-     * Available attributes:
-     *
-     *  * debug:    The debug mode
-     *  * combine:  Whether to combine assets
-     *  * var_name: The name of the variable to expose to the body node
-     *
-     * @param AssetInterface      $asset      The asset
-     * @param \Twig_NodeInterface $body       The body node
-     * @param array               $inputs     An array of input strings
-     * @param array               $filters    An array of filter strings
-     * @param string              $name       The name of the asset
-     * @param array               $attributes An array of attributes
-     * @param integer             $lineno     The line number
-     * @param string              $tag        The tag name
-     */
-    public function __construct(AssetInterface $asset, \Twig_NodeInterface $body, array $inputs, array $filters, $name, array $attributes = array(), $lineno = 0, $tag = null)
-    {
-        $nodes = array('body' => $body);
-
-        $attributes = array_replace(
-            array('debug' => null, 'combine' => null, 'var_name' => 'asset_url'),
-            $attributes,
-            array('asset' => $asset, 'inputs' => $inputs, 'filters' => $filters, 'name' => $name)
-        );
-
-        parent::__construct($nodes, $attributes, $lineno, $tag);
-    }
-
-    public function compile(\Twig_Compiler $compiler)
-    {
-        $compiler->addDebugInfo($this);
-
-        $combine = $this->getAttribute('combine');
-        $debug = $this->getAttribute('debug');
-
-        if (null === $combine && null !== $debug) {
-            $combine = !$debug;
-        }
-
-        if (null === $combine) {
-            $compiler
-                ->write("if (isset(\$context['assetic']['debug']) && \$context['assetic']['debug']) {\n")
-                ->indent()
-            ;
-
-            $this->compileDebug($compiler);
-
-            $compiler
-                ->outdent()
-                ->write("} else {\n")
-                ->indent()
-            ;
-
-            $this->compileAsset($compiler, $this->getAttribute('asset'), $this->getAttribute('name'));
-
-            $compiler
-                ->outdent()
-                ->write("}\n")
-            ;
-        } elseif ($combine) {
-            $this->compileAsset($compiler, $this->getAttribute('asset'), $this->getAttribute('name'));
-        } else {
-            $this->compileDebug($compiler);
-        }
-
-        $compiler
-            ->write('unset($context[')
-            ->repr($this->getAttribute('var_name'))
-            ->raw("]);\n")
-        ;
-    }
-
-    protected function compileDebug(\Twig_Compiler $compiler)
-    {
-        $i = 0;
-        foreach ($this->getAttribute('asset') as $leaf) {
-            $leafName = $this->getAttribute('name').'_'.$i++;
-            $this->compileAsset($compiler, $leaf, $leafName);
-        }
-    }
-
-    protected function compileAsset(\Twig_Compiler $compiler, AssetInterface $asset, $name)
-    {
-        if ($vars = $asset->getVars()) {
-            $compiler->write("// check variable conditions\n");
-
-            foreach ($vars as $var) {
-                $compiler
-                    ->write("if (!isset(\$context['assetic']['vars']['$var'])) {\n")
-                    ->indent()
-                    ->write("throw new \RuntimeException(sprintf('The asset \"".$name."\" expected variable \"".$var."\" to be set, but got only these vars: %s. Did you set-up a value supplier?', isset(\$context['assetic']['vars']) && \$context['assetic']['vars'] ? implode(', ', \$context['assetic']['vars']) : '# none #'));\n")
-                    ->outdent()
-                    ->write("}\n")
-                ;
-            }
-
-            $compiler->raw("\n");
-        }
-
-        $compiler
-            ->write("// asset \"$name\"\n")
-            ->write('$context[')
-            ->repr($this->getAttribute('var_name'))
-            ->raw('] = ')
-        ;
-
-        $this->compileAssetUrl($compiler, $asset, $name);
-
-        $compiler
-            ->raw(";\n")
-            ->subcompile($this->getNode('body'))
-        ;
-    }
-
-    protected function compileAssetUrl(\Twig_Compiler $compiler, AssetInterface $asset, $name)
-    {
-        if (!$vars = $asset->getVars()) {
-            $compiler->repr($asset->getTargetPath());
-
-            return;
-        }
-
-        $compiler
-            ->raw("strtr(")
-            ->string($asset->getTargetPath())
-            ->raw(", array(");
-        ;
-
-        $first = true;
-        foreach ($vars as $var) {
-            if (!$first) {
-                $compiler->raw(", ");
-            }
-            $first = false;
-
-            $compiler
-                ->string("{".$var."}")
-                ->raw(" => \$context['assetic']['vars']['$var']")
-            ;
-        }
-
-        $compiler
-            ->raw("))")
-        ;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticTokenParser.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticTokenParser.php
deleted file mode 100644
index 3e5fb93fa6e5625391bdd11032d49bf4b64c2e08..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/AsseticTokenParser.php
+++ /dev/null
@@ -1,153 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Extension\Twig;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Factory\AssetFactory;
-
-class AsseticTokenParser extends \Twig_TokenParser
-{
-    private $factory;
-    private $tag;
-    private $output;
-    private $single;
-    private $extensions;
-
-    /**
-     * Constructor.
-     *
-     * Attributes can be added to the tag by passing names as the options
-     * array. These values, if found, will be passed to the factory and node.
-     *
-     * @param AssetFactory $factory    The asset factory
-     * @param string       $tag        The tag name
-     * @param string       $output     The default output string
-     * @param Boolean      $single     Whether to force a single asset
-     * @param array        $extensions Additional attribute names to look for
-     */
-    public function __construct(AssetFactory $factory, $tag, $output, $single = false, array $extensions = array())
-    {
-        $this->factory    = $factory;
-        $this->tag        = $tag;
-        $this->output     = $output;
-        $this->single     = $single;
-        $this->extensions = $extensions;
-    }
-
-    public function parse(\Twig_Token $token)
-    {
-        $inputs = array();
-        $filters = array();
-        $name = null;
-        $attributes = array(
-            'output'   => $this->output,
-            'var_name' => 'asset_url',
-            'vars'     => array(),
-        );
-
-        $stream = $this->parser->getStream();
-        while (!$stream->test(\Twig_Token::BLOCK_END_TYPE)) {
-            if ($stream->test(\Twig_Token::STRING_TYPE)) {
-                // '@jquery', 'js/src/core/*', 'js/src/extra.js'
-                $inputs[] = $stream->next()->getValue();
-            } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'filter')) {
-                // filter='yui_js'
-                $stream->next();
-                $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
-                $filters = array_merge($filters, array_filter(array_map('trim', explode(',', $stream->expect(\Twig_Token::STRING_TYPE)->getValue()))));
-            } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'output')) {
-                // output='js/packed/*.js' OR output='js/core.js'
-                $stream->next();
-                $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
-                $attributes['output'] = $stream->expect(\Twig_Token::STRING_TYPE)->getValue();
-            } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'name')) {
-                // name='core_js'
-                $stream->next();
-                $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
-                $name = $stream->expect(\Twig_Token::STRING_TYPE)->getValue();
-            } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'as')) {
-                // as='the_url'
-                $stream->next();
-                $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
-                $attributes['var_name'] = $stream->expect(\Twig_Token::STRING_TYPE)->getValue();
-            } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'debug')) {
-                // debug=true
-                $stream->next();
-                $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
-                $attributes['debug'] = 'true' == $stream->expect(\Twig_Token::NAME_TYPE, array('true', 'false'))->getValue();
-            } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'combine')) {
-                // combine=true
-                $stream->next();
-                $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
-                $attributes['combine'] = 'true' == $stream->expect(\Twig_Token::NAME_TYPE, array('true', 'false'))->getValue();
-            } elseif ($stream->test(\Twig_Token::NAME_TYPE, 'vars')) {
-                // vars=['locale','browser']
-                $stream->next();
-                $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
-                $stream->expect(\Twig_Token::PUNCTUATION_TYPE, '[');
-
-                while ($stream->test(\Twig_Token::STRING_TYPE)) {
-                    $attributes['vars'][] = $stream->expect(\Twig_Token::STRING_TYPE)->getValue();
-
-                    if (!$stream->test(\Twig_Token::PUNCTUATION_TYPE, ',')) {
-                        break;
-                    }
-
-                    $stream->next();
-                }
-
-                $stream->expect(\Twig_Token::PUNCTUATION_TYPE, ']');
-            } elseif ($stream->test(\Twig_Token::NAME_TYPE, $this->extensions)) {
-                // an arbitrary configured attribute
-                $key = $stream->next()->getValue();
-                $stream->expect(\Twig_Token::OPERATOR_TYPE, '=');
-                $attributes[$key] = $stream->expect(\Twig_Token::STRING_TYPE)->getValue();
-            } else {
-                $token = $stream->getCurrent();
-                throw new \Twig_Error_Syntax(sprintf('Unexpected token "%s" of value "%s"', \Twig_Token::typeToEnglish($token->getType(), $token->getLine()), $token->getValue()), $token->getLine());
-            }
-        }
-
-        $stream->expect(\Twig_Token::BLOCK_END_TYPE);
-
-        $body = $this->parser->subparse(array($this, 'testEndTag'), true);
-
-        $stream->expect(\Twig_Token::BLOCK_END_TYPE);
-
-        if ($this->single && 1 < count($inputs)) {
-            $inputs = array_slice($inputs, -1);
-        }
-
-        if (!$name) {
-            $name = $this->factory->generateAssetName($inputs, $filters, $attributes);
-        }
-
-        $asset = $this->factory->createAsset($inputs, $filters, $attributes + array('name' => $name));
-
-        return $this->createNode($asset, $body, $inputs, $filters, $name, $attributes, $token->getLine(), $this->getTag());
-    }
-
-    public function getTag()
-    {
-        return $this->tag;
-    }
-
-    public function testEndTag(\Twig_Token $token)
-    {
-        return $token->test(array('end'.$this->getTag()));
-    }
-
-    protected function createNode(AssetInterface $asset, \Twig_NodeInterface $body, array $inputs, array $filters, $name, array $attributes = array(), $lineno = 0, $tag = null)
-    {
-        return new AsseticNode($asset, $body, $inputs, $filters, $name, $attributes, $lineno, $tag);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/TwigFormulaLoader.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/TwigFormulaLoader.php
deleted file mode 100644
index ddfe8922f6750041bd532dc50464ad11d4abe8ec..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/TwigFormulaLoader.php
+++ /dev/null
@@ -1,99 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Extension\Twig;
-
-use Assetic\Factory\Loader\FormulaLoaderInterface;
-use Assetic\Factory\Resource\ResourceInterface;
-
-/**
- * Loads asset formulae from Twig templates.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class TwigFormulaLoader implements FormulaLoaderInterface
-{
-    private $twig;
-
-    public function __construct(\Twig_Environment $twig)
-    {
-        $this->twig = $twig;
-    }
-
-    public function load(ResourceInterface $resource)
-    {
-        try {
-            $tokens = $this->twig->tokenize($resource->getContent(), (string) $resource);
-            $nodes  = $this->twig->parse($tokens);
-        } catch (\Exception $e) {
-            return array();
-        }
-
-        return $this->loadNode($nodes);
-    }
-
-    /**
-     * Loads assets from the supplied node.
-     *
-     * @param \Twig_Node $node
-     *
-     * @return array An array of asset formulae indexed by name
-     */
-    private function loadNode(\Twig_Node $node)
-    {
-        $formulae = array();
-
-        if ($node instanceof AsseticNode) {
-            $formulae[$node->getAttribute('name')] = array(
-                $node->getAttribute('inputs'),
-                $node->getAttribute('filters'),
-                array(
-                    'output'  => $node->getAttribute('asset')->getTargetPath(),
-                    'name'    => $node->getAttribute('name'),
-                    'debug'   => $node->getAttribute('debug'),
-                    'combine' => $node->getAttribute('combine'),
-                    'vars'    => $node->getAttribute('vars'),
-                ),
-            );
-        } elseif ($node instanceof \Twig_Node_Expression_Function) {
-            $name = version_compare(\Twig_Environment::VERSION, '1.2.0-DEV', '<')
-                ? $node->getNode('name')->getAttribute('name')
-                : $node->getAttribute('name');
-
-            if ($this->twig->getFunction($name) instanceof AsseticFilterFunction) {
-                $arguments = array();
-                foreach ($node->getNode('arguments') as $argument) {
-                    $arguments[] = eval('return '.$this->twig->compile($argument).';');
-                }
-
-                $invoker = $this->twig->getExtension('assetic')->getFilterInvoker($name);
-
-                $inputs  = isset($arguments[0]) ? (array) $arguments[0] : array();
-                $filters = $invoker->getFilters();
-                $options = array_replace($invoker->getOptions(), isset($arguments[1]) ? $arguments[1] : array());
-
-                if (!isset($options['name'])) {
-                    $options['name'] = $invoker->getFactory()->generateAssetName($inputs, $filters, $options);
-                }
-
-                $formulae[$options['name']] = array($inputs, $filters, $options);
-            }
-        }
-
-        foreach ($node as $child) {
-            if ($child instanceof \Twig_Node) {
-                $formulae += $this->loadNode($child);
-            }
-        }
-
-        return $formulae;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/TwigResource.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/TwigResource.php
deleted file mode 100644
index 7a071644c5ff37005fa326f89dcb41ae5af6df11..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/TwigResource.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Extension\Twig;
-
-use Assetic\Factory\Resource\ResourceInterface;
-
-/**
- * A Twig template resource.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class TwigResource implements ResourceInterface
-{
-    private $loader;
-    private $name;
-
-    public function __construct(\Twig_LoaderInterface $loader, $name)
-    {
-        $this->loader = $loader;
-        $this->name = $name;
-    }
-
-    public function getContent()
-    {
-        try {
-            return $this->loader->getSource($this->name);
-        } catch (\Twig_Error_Loader $e) {
-            return '';
-        }
-    }
-
-    public function isFresh($timestamp)
-    {
-        try {
-            return $this->loader->isFresh($this->name, $timestamp);
-        } catch (\Twig_Error_Loader $e) {
-            return false;
-        }
-    }
-
-    public function __toString()
-    {
-        return $this->name;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/ValueContainer.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/ValueContainer.php
deleted file mode 100644
index f959c33ad47b8b92d1cc19a8132f5ff830b8d948..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Extension/Twig/ValueContainer.php
+++ /dev/null
@@ -1,79 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Extension\Twig;
-
-use Assetic\ValueSupplierInterface;
-
-/**
- * Container for values initialized lazily from a ValueSupplierInterface.
- *
- * @author Christophe Coevoet <stof@notk.org>
- */
-class ValueContainer implements \ArrayAccess, \IteratorAggregate, \Countable
-{
-    private $values;
-    private $valueSupplier;
-
-    public function __construct(ValueSupplierInterface $valueSupplier)
-    {
-        $this->valueSupplier = $valueSupplier;
-    }
-
-    public function offsetExists($offset)
-    {
-        $this->initialize();
-
-        return array_key_exists($offset, $this->values);
-    }
-
-    public function offsetGet($offset)
-    {
-        $this->initialize();
-
-        if (!array_key_exists($offset, $this->values)) {
-            throw new \OutOfRangeException(sprintf('The variable "%s" does not exist.', $offset));
-        }
-
-        return $this->values[$offset];
-    }
-
-    public function offsetSet($offset, $value)
-    {
-        throw new \BadMethodCallException('The ValueContainer is read-only.');
-    }
-
-    public function offsetUnset($offset)
-    {
-        throw new \BadMethodCallException('The ValueContainer is read-only.');
-    }
-
-    public function getIterator()
-    {
-        $this->initialize();
-
-        return new \ArrayIterator($this->values);
-    }
-
-    public function count()
-    {
-        $this->initialize();
-
-        return count($this->values);
-    }
-
-    private function initialize()
-    {
-        if (null === $this->values) {
-            $this->values = $this->valueSupplier->getValues();
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/AssetFactory.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/AssetFactory.php
deleted file mode 100644
index 9e90f5d52a29db0b79863e204dbf4b80741cd7af..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/AssetFactory.php
+++ /dev/null
@@ -1,388 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory;
-
-use Assetic\Asset\AssetCollection;
-use Assetic\Asset\AssetCollectionInterface;
-use Assetic\Asset\AssetInterface;
-use Assetic\Asset\AssetReference;
-use Assetic\Asset\FileAsset;
-use Assetic\Asset\GlobAsset;
-use Assetic\Asset\HttpAsset;
-use Assetic\AssetManager;
-use Assetic\Factory\Worker\WorkerInterface;
-use Assetic\FilterManager;
-
-/**
- * The asset factory creates asset objects.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class AssetFactory
-{
-    private $root;
-    private $debug;
-    private $output;
-    private $workers;
-    private $am;
-    private $fm;
-
-    /**
-     * Constructor.
-     *
-     * @param string  $root   The default root directory
-     * @param Boolean $debug  Filters prefixed with a "?" will be omitted in debug mode
-     */
-    public function __construct($root, $debug = false)
-    {
-        $this->root      = rtrim($root, '/');
-        $this->debug     = $debug;
-        $this->output    = 'assetic/*';
-        $this->workers   = array();
-    }
-
-    /**
-     * Sets debug mode for the current factory.
-     *
-     * @param Boolean $debug Debug mode
-     */
-    public function setDebug($debug)
-    {
-        $this->debug = $debug;
-    }
-
-    /**
-     * Checks if the factory is in debug mode.
-     *
-     * @return Boolean Debug mode
-     */
-    public function isDebug()
-    {
-        return $this->debug;
-    }
-
-    /**
-     * Sets the default output string.
-     *
-     * @param string $output The default output string
-     */
-    public function setDefaultOutput($output)
-    {
-        $this->output = $output;
-    }
-
-    /**
-     * Adds a factory worker.
-     *
-     * @param WorkerInterface $worker A worker
-     */
-    public function addWorker(WorkerInterface $worker)
-    {
-        $this->workers[] = $worker;
-    }
-
-    /**
-     * Returns the current asset manager.
-     *
-     * @return AssetManager|null The asset manager
-     */
-    public function getAssetManager()
-    {
-        return $this->am;
-    }
-
-    /**
-     * Sets the asset manager to use when creating asset references.
-     *
-     * @param AssetManager $am The asset manager
-     */
-    public function setAssetManager(AssetManager $am)
-    {
-        $this->am = $am;
-    }
-
-    /**
-     * Returns the current filter manager.
-     *
-     * @return FilterManager|null The filter manager
-     */
-    public function getFilterManager()
-    {
-        return $this->fm;
-    }
-
-    /**
-     * Sets the filter manager to use when adding filters.
-     *
-     * @param FilterManager $fm The filter manager
-     */
-    public function setFilterManager(FilterManager $fm)
-    {
-        $this->fm = $fm;
-    }
-
-    /**
-     * Creates a new asset.
-     *
-     * Prefixing a filter name with a question mark will cause it to be
-     * omitted when the factory is in debug mode.
-     *
-     * Available options:
-     *
-     *  * output: An output string
-     *  * name:   An asset name for interpolation in output patterns
-     *  * debug:  Forces debug mode on or off for this asset
-     *  * root:   An array or string of more root directories
-     *
-     * @param array|string $inputs  An array of input strings
-     * @param array|string $filters An array of filter names
-     * @param array        $options An array of options
-     *
-     * @return AssetCollection An asset collection
-     */
-    public function createAsset($inputs = array(), $filters = array(), array $options = array())
-    {
-        if (!is_array($inputs)) {
-            $inputs = array($inputs);
-        }
-
-        if (!is_array($filters)) {
-            $filters = array($filters);
-        }
-
-        if (!isset($options['output'])) {
-            $options['output'] = $this->output;
-        }
-
-        if (!isset($options['vars'])) {
-            $options['vars'] = array();
-        }
-
-        if (!isset($options['debug'])) {
-            $options['debug'] = $this->debug;
-        }
-
-        if (!isset($options['root'])) {
-            $options['root'] = array($this->root);
-        } else {
-            if (!is_array($options['root'])) {
-                $options['root'] = array($options['root']);
-            }
-
-            $options['root'][] = $this->root;
-        }
-
-        if (!isset($options['name'])) {
-            $options['name'] = $this->generateAssetName($inputs, $filters, $options);
-        }
-
-        $asset = $this->createAssetCollection(array(), $options);
-        $extensions = array();
-
-        // inner assets
-        foreach ($inputs as $input) {
-            if (is_array($input)) {
-                // nested formula
-                $asset->add(call_user_func_array(array($this, 'createAsset'), $input));
-            } else {
-                $asset->add($this->parseInput($input, $options));
-                $extensions[pathinfo($input, PATHINFO_EXTENSION)] = true;
-            }
-        }
-
-        // filters
-        foreach ($filters as $filter) {
-            if ('?' != $filter[0]) {
-                $asset->ensureFilter($this->getFilter($filter));
-            } elseif (!$options['debug']) {
-                $asset->ensureFilter($this->getFilter(substr($filter, 1)));
-            }
-        }
-
-        // append variables
-        if (!empty($options['vars'])) {
-            $toAdd = array();
-            foreach ($options['vars'] as $var) {
-                if (false !== strpos($options['output'], '{'.$var.'}')) {
-                    continue;
-                }
-
-                $toAdd[] = '{'.$var.'}';
-            }
-
-            if ($toAdd) {
-                $options['output'] = str_replace('*', '*.'.implode('.', $toAdd), $options['output']);
-            }
-        }
-
-        // append consensus extension if missing
-        if (1 == count($extensions) && !pathinfo($options['output'], PATHINFO_EXTENSION) && $extension = key($extensions)) {
-            $options['output'] .= '.'.$extension;
-        }
-
-        // output --> target url
-        $asset->setTargetPath(str_replace('*', $options['name'], $options['output']));
-
-        // apply workers and return
-        return $this->applyWorkers($asset);
-    }
-
-    public function generateAssetName($inputs, $filters, $options = array())
-    {
-        foreach (array_diff(array_keys($options), array('output', 'debug', 'root')) as $key) {
-            unset($options[$key]);
-        }
-
-        ksort($options);
-
-        return substr(sha1(serialize($inputs).serialize($filters).serialize($options)), 0, 7);
-    }
-
-    /**
-     * Parses an input string string into an asset.
-     *
-     * The input string can be one of the following:
-     *
-     *  * A reference:     If the string starts with an "at" sign it will be interpreted as a reference to an asset in the asset manager
-     *  * An absolute URL: If the string contains "://" or starts with "//" it will be interpreted as an HTTP asset
-     *  * A glob:          If the string contains a "*" it will be interpreted as a glob
-     *  * A path:          Otherwise the string is interpreted as a filesystem path
-     *
-     * Both globs and paths will be absolutized using the current root directory.
-     *
-     * @param string $input   An input string
-     * @param array  $options An array of options
-     *
-     * @return AssetInterface An asset
-     */
-    protected function parseInput($input, array $options = array())
-    {
-        if ('@' == $input[0]) {
-            return $this->createAssetReference(substr($input, 1));
-        }
-
-        if (false !== strpos($input, '://') || 0 === strpos($input, '//')) {
-            return $this->createHttpAsset($input, $options['vars']);
-        }
-
-        if (self::isAbsolutePath($input)) {
-            if ($root = self::findRootDir($input, $options['root'])) {
-                $path = ltrim(substr($input, strlen($root)), '/');
-            } else {
-                $path = null;
-            }
-        } else {
-            $root  = $this->root;
-            $path  = $input;
-            $input = $this->root.'/'.$path;
-        }
-
-        if (false !== strpos($input, '*')) {
-            return $this->createGlobAsset($input, $root, $options['vars']);
-        }
-
-        return $this->createFileAsset($input, $root, $path, $options['vars']);
-    }
-
-    protected function createAssetCollection(array $assets = array(), array $options = array())
-    {
-        return new AssetCollection($assets, array(), null, isset($options['vars']) ? $options['vars'] : array());
-    }
-
-    protected function createAssetReference($name)
-    {
-        if (!$this->am) {
-            throw new \LogicException('There is no asset manager.');
-        }
-
-        return new AssetReference($this->am, $name);
-    }
-
-    protected function createHttpAsset($sourceUrl, $vars)
-    {
-        return new HttpAsset($sourceUrl, array(), false, $vars);
-    }
-
-    protected function createGlobAsset($glob, $root = null, $vars)
-    {
-        return new GlobAsset($glob, array(), $root, $vars);
-    }
-
-    protected function createFileAsset($source, $root = null, $path = null, $vars)
-    {
-        return new FileAsset($source, array(), $root, $path, $vars);
-    }
-
-    protected function getFilter($name)
-    {
-        if (!$this->fm) {
-            throw new \LogicException('There is no filter manager.');
-        }
-
-        return $this->fm->get($name);
-    }
-
-    /**
-     * Filters an asset collection through the factory workers.
-     *
-     * Each leaf asset will be processed first, followed by the asset
-     * collection itself.
-     *
-     * @param AssetCollectionInterface $asset An asset collection
-     *
-     * @return AssetCollectionInterface
-     */
-    private function applyWorkers(AssetCollectionInterface $asset)
-    {
-        foreach ($asset as $leaf) {
-            foreach ($this->workers as $worker) {
-                $retval = $worker->process($leaf);
-
-                if ($retval instanceof AssetInterface && $leaf !== $retval) {
-                    $asset->replaceLeaf($leaf, $retval);
-                }
-            }
-        }
-
-        foreach ($this->workers as $worker) {
-            $retval = $worker->process($asset);
-
-            if ($retval instanceof AssetInterface) {
-                $asset = $retval;
-            }
-        }
-
-        return $asset instanceof AssetCollectionInterface ? $asset : $this->createAssetCollection(array($asset));
-    }
-
-    private static function isAbsolutePath($path)
-    {
-        return '/' == $path[0] || '\\' == $path[0] || (3 < strlen($path) && ctype_alpha($path[0]) && $path[1] == ':' && ('\\' == $path[2] || '/' == $path[2]));
-    }
-
-    /**
-     * Loops through the root directories and returns the first match.
-     *
-     * @param string $path  An absolute path
-     * @param array  $roots An array of root directories
-     *
-     * @return string|null The matching root directory, if found
-     */
-    private static function findRootDir($path, array $roots)
-    {
-        foreach ($roots as $root) {
-            if (0 === strpos($path, $root)) {
-                return $root;
-            }
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/LazyAssetManager.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/LazyAssetManager.php
deleted file mode 100644
index b47db2e28950855c9d316c3550f5bfa5fab342d4..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/LazyAssetManager.php
+++ /dev/null
@@ -1,247 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory;
-
-use Assetic\Asset\AssetCollectionInterface;
-use Assetic\Asset\AssetInterface;
-use Assetic\AssetManager;
-use Assetic\Factory\Loader\FormulaLoaderInterface;
-use Assetic\Factory\Resource\ResourceInterface;
-use Assetic\Filter\DependencyExtractorInterface;
-
-/**
- * A lazy asset manager is a composition of a factory and many formula loaders.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class LazyAssetManager extends AssetManager
-{
-    private $factory;
-    private $loaders;
-    private $resources;
-    private $formulae;
-    private $loaded;
-    private $loading;
-
-    /**
-     * Constructor.
-     *
-     * @param AssetFactory $factory The asset factory
-     * @param array        $loaders An array of loaders indexed by alias
-     */
-    public function __construct(AssetFactory $factory, $loaders = array())
-    {
-        $this->factory = $factory;
-        $this->loaders = array();
-        $this->resources = array();
-        $this->formulae = array();
-        $this->loaded = false;
-        $this->loading = false;
-
-        foreach ($loaders as $alias => $loader) {
-            $this->setLoader($alias, $loader);
-        }
-    }
-
-    /**
-     * Adds a loader to the asset manager.
-     *
-     * @param string                 $alias  An alias for the loader
-     * @param FormulaLoaderInterface $loader A loader
-     */
-    public function setLoader($alias, FormulaLoaderInterface $loader)
-    {
-        $this->loaders[$alias] = $loader;
-        $this->loaded = false;
-    }
-
-    /**
-     * Adds a resource to the asset manager.
-     *
-     * @param ResourceInterface $resource A resource
-     * @param string            $loader   The loader alias for this resource
-     */
-    public function addResource(ResourceInterface $resource, $loader)
-    {
-        $this->resources[$loader][] = $resource;
-        $this->loaded = false;
-    }
-
-    /**
-     * Returns an array of resources.
-     *
-     * @return array An array of resources
-     */
-    public function getResources()
-    {
-        $resources = array();
-        foreach ($this->resources as $r) {
-            $resources = array_merge($resources, $r);
-        }
-
-        return $resources;
-    }
-
-    /**
-     * Checks for an asset formula.
-     *
-     * @param string $name An asset name
-     *
-     * @return Boolean If there is a formula
-     */
-    public function hasFormula($name)
-    {
-        if (!$this->loaded) {
-            $this->load();
-        }
-
-        return isset($this->formulae[$name]);
-    }
-
-    /**
-     * Returns an asset's formula.
-     *
-     * @param string $name An asset name
-     *
-     * @return array The formula
-     *
-     * @throws \InvalidArgumentException If there is no formula by that name
-     */
-    public function getFormula($name)
-    {
-        if (!$this->loaded) {
-            $this->load();
-        }
-
-        if (!isset($this->formulae[$name])) {
-            throw new \InvalidArgumentException(sprintf('There is no "%s" formula.', $name));
-        }
-
-        return $this->formulae[$name];
-    }
-
-    /**
-     * Sets a formula on the asset manager.
-     *
-     * @param string $name    An asset name
-     * @param array  $formula A formula
-     */
-    public function setFormula($name, array $formula)
-    {
-        $this->formulae[$name] = $formula;
-    }
-
-    /**
-     * Loads formulae from resources.
-     *
-     * @throws \LogicException If a resource has been added to an invalid loader
-     */
-    public function load()
-    {
-        if ($this->loading) {
-            return;
-        }
-
-        if ($diff = array_diff(array_keys($this->resources), array_keys($this->loaders))) {
-            throw new \LogicException('The following loader(s) are not registered: '.implode(', ', $diff));
-        }
-
-        $this->loading = true;
-
-        foreach ($this->resources as $loader => $resources) {
-            foreach ($resources as $resource) {
-                $this->formulae = array_replace($this->formulae, $this->loaders[$loader]->load($resource));
-            }
-        }
-
-        $this->loaded = true;
-        $this->loading = false;
-    }
-
-    public function get($name)
-    {
-        if (!$this->loaded) {
-            $this->load();
-        }
-
-        if (!parent::has($name) && isset($this->formulae[$name])) {
-            list($inputs, $filters, $options) = $this->formulae[$name];
-            $options['name'] = $name;
-            parent::set($name, $this->factory->createAsset($inputs, $filters, $options));
-        }
-
-        return parent::get($name);
-    }
-
-    public function has($name)
-    {
-        if (!$this->loaded) {
-            $this->load();
-        }
-
-        return isset($this->formulae[$name]) || parent::has($name);
-    }
-
-    public function getNames()
-    {
-        if (!$this->loaded) {
-            $this->load();
-        }
-
-        return array_unique(array_merge(parent::getNames(), array_keys($this->formulae)));
-    }
-
-    public function isDebug()
-    {
-        return $this->factory->isDebug();
-    }
-
-    public function getLastModified(AssetInterface $asset)
-    {
-        $mtime = 0;
-        foreach ($asset instanceof AssetCollectionInterface ? $asset : array($asset) as $leaf) {
-            $mtime = max($mtime, $leaf->getLastModified());
-
-            if (!$filters = $leaf->getFilters()) {
-                continue;
-            }
-
-            // prepare load path
-            $sourceRoot = $leaf->getSourceRoot();
-            $sourcePath = $leaf->getSourcePath();
-            $loadPath = $sourceRoot && $sourcePath ? dirname($sourceRoot.'/'.$sourcePath) : null;
-
-            $prevFilters = array();
-            foreach ($filters as $filter) {
-                $prevFilters[] = $filter;
-
-                if (!$filter instanceof DependencyExtractorInterface) {
-                    continue;
-                }
-
-                // extract children from leaf after running all preceeding filters
-                $clone = clone $leaf;
-                $clone->clearFilters();
-                foreach (array_slice($prevFilters, 0, -1) as $prevFilter) {
-                    $clone->ensureFilter($prevFilter);
-                }
-                $clone->load();
-
-                foreach ($filter->getChildren($this->factory, $clone->getContent(), $loadPath) as $child) {
-                    $mtime = max($mtime, $this->getLastModified($child));
-                }
-            }
-        }
-
-        return $mtime;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/BasePhpFormulaLoader.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/BasePhpFormulaLoader.php
deleted file mode 100644
index 122d53c9a4707d0ccaa7e9346305dde9e39dcedf..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/BasePhpFormulaLoader.php
+++ /dev/null
@@ -1,159 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Loader;
-
-use Assetic\Factory\AssetFactory;
-use Assetic\Factory\Resource\ResourceInterface;
-
-/**
- * Loads asset formulae from PHP files.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-abstract class BasePhpFormulaLoader implements FormulaLoaderInterface
-{
-    protected $factory;
-    protected $prototypes;
-
-    public function __construct(AssetFactory $factory)
-    {
-        $this->factory = $factory;
-        $this->prototypes = array();
-
-        foreach ($this->registerPrototypes() as $prototype => $options) {
-            $this->addPrototype($prototype, $options);
-        }
-    }
-
-    public function addPrototype($prototype, array $options = array())
-    {
-        $tokens = token_get_all('<?php '.$prototype);
-        array_shift($tokens);
-
-        $this->prototypes[$prototype] = array($tokens, $options);
-    }
-
-    public function load(ResourceInterface $resource)
-    {
-        if (!$nbProtos = count($this->prototypes)) {
-            throw new \LogicException('There are no prototypes registered.');
-        }
-
-        $buffers = array_fill(0, $nbProtos, '');
-        $bufferLevels = array_fill(0, $nbProtos, 0);
-        $buffersInWildcard = array();
-
-        $tokens = token_get_all($resource->getContent());
-        $calls = array();
-
-        while ($token = array_shift($tokens)) {
-            $current = self::tokenToString($token);
-            // loop through each prototype (by reference)
-            foreach (array_keys($this->prototypes) as $i) {
-                $prototype =& $this->prototypes[$i][0];
-                $options = $this->prototypes[$i][1];
-                $buffer =& $buffers[$i];
-                $level =& $bufferLevels[$i];
-
-                if (isset($buffersInWildcard[$i])) {
-                    switch ($current) {
-                        case '(': ++$level; break;
-                        case ')': --$level; break;
-                    }
-
-                    $buffer .= $current;
-
-                    if (!$level) {
-                        $calls[] = array($buffer.';', $options);
-                        $buffer = '';
-                        unset($buffersInWildcard[$i]);
-                    }
-                } elseif ($current == self::tokenToString(current($prototype))) {
-                    $buffer .= $current;
-                    if ('*' == self::tokenToString(next($prototype))) {
-                        $buffersInWildcard[$i] = true;
-                        ++$level;
-                    }
-                } else {
-                    reset($prototype);
-                    unset($buffersInWildcard[$i]);
-                    $buffer = '';
-                }
-            }
-        }
-
-        $formulae = array();
-        foreach ($calls as $call) {
-            $formulae += call_user_func_array(array($this, 'processCall'), $call);
-        }
-
-        return $formulae;
-    }
-
-    private function processCall($call, array $protoOptions = array())
-    {
-        $tmp = tempnam(sys_get_temp_dir(), 'assetic');
-        file_put_contents($tmp, implode("\n", array(
-            '<?php',
-            $this->registerSetupCode(),
-            $call,
-            'echo serialize($_call);',
-        )));
-        $args = unserialize(shell_exec('php '.escapeshellarg($tmp)));
-        unlink($tmp);
-
-        $inputs  = isset($args[0]) ? self::argumentToArray($args[0]) : array();
-        $filters = isset($args[1]) ? self::argumentToArray($args[1]) : array();
-        $options = isset($args[2]) ? $args[2] : array();
-
-        if (!isset($options['debug'])) {
-            $options['debug'] = $this->factory->isDebug();
-        }
-
-        if (!is_array($options)) {
-            throw new \RuntimeException('The third argument must be omitted, null or an array.');
-        }
-
-        // apply the prototype options
-        $options += $protoOptions;
-
-        if (!isset($options['name'])) {
-            $options['name'] = $this->factory->generateAssetName($inputs, $filters, $options);
-        }
-
-        return array($options['name'] => array($inputs, $filters, $options));
-    }
-
-    /**
-     * Returns an array of prototypical calls and options.
-     *
-     * @return array Prototypes and options
-     */
-    abstract protected function registerPrototypes();
-
-    /**
-     * Returns setup code for the reflection scriptlet.
-     *
-     * @return string Some PHP setup code
-     */
-    abstract protected function registerSetupCode();
-
-    protected static function tokenToString($token)
-    {
-        return is_array($token) ? $token[1] : $token;
-    }
-
-    protected static function argumentToArray($argument)
-    {
-        return is_array($argument) ? $argument : array_filter(array_map('trim', explode(',', $argument)));
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/CachedFormulaLoader.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/CachedFormulaLoader.php
deleted file mode 100644
index cd57def2466d1d0a3cf6ea10644eb0337db05e3e..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/CachedFormulaLoader.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Loader;
-
-use Assetic\Cache\ConfigCache;
-use Assetic\Factory\Resource\IteratorResourceInterface;
-use Assetic\Factory\Resource\ResourceInterface;
-
-/**
- * Adds a caching layer to a loader.
- *
- * A cached formula loader is a composition of a formula loader and a cache.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CachedFormulaLoader implements FormulaLoaderInterface
-{
-    private $loader;
-    private $configCache;
-    private $debug;
-
-    /**
-     * Constructor.
-     *
-     * When the loader is in debug mode it will ensure the cached formulae
-     * are fresh before returning them.
-     *
-     * @param FormulaLoaderInterface $loader      A formula loader
-     * @param ConfigCache            $configCache A config cache
-     * @param Boolean                $debug       The debug mode
-     */
-    public function __construct(FormulaLoaderInterface $loader, ConfigCache $configCache, $debug = false)
-    {
-        $this->loader = $loader;
-        $this->configCache = $configCache;
-        $this->debug = $debug;
-    }
-
-    public function load(ResourceInterface $resources)
-    {
-        if (!$resources instanceof IteratorResourceInterface) {
-            $resources = array($resources);
-        }
-
-        $formulae = array();
-
-        foreach ($resources as $resource) {
-            $id = (string) $resource;
-            if (!$this->configCache->has($id) || ($this->debug && !$resource->isFresh($this->configCache->getTimestamp($id)))) {
-                $formulae += $this->loader->load($resource);
-                $this->configCache->set($id, $formulae);
-            } else {
-                $formulae += $this->configCache->get($id);
-            }
-        }
-
-        return $formulae;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/FormulaLoaderInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/FormulaLoaderInterface.php
deleted file mode 100644
index f7adc1a1c78b0b63a0527c05af3524342fff9d9c..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/FormulaLoaderInterface.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Loader;
-
-use Assetic\Factory\Resource\ResourceInterface;
-
-/**
- * Loads formulae.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface FormulaLoaderInterface
-{
-    /**
-     * Loads formulae from a resource.
-     *
-     * Formulae should be loaded the same regardless of the current debug
-     * mode. Debug considerations should happen downstream.
-     *
-     * @param ResourceInterface $resource A resource
-     *
-     * @return array An array of formulae
-     */
-    public function load(ResourceInterface $resource);
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/FunctionCallsFormulaLoader.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/FunctionCallsFormulaLoader.php
deleted file mode 100644
index 902a5238f1d6521dc7b46a306a8407f151aa9b83..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Loader/FunctionCallsFormulaLoader.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Loader;
-
-/**
- * Loads asset formulae from PHP files.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class FunctionCallsFormulaLoader extends BasePhpFormulaLoader
-{
-    protected function registerPrototypes()
-    {
-        return array(
-            'assetic_javascripts(*)' => array('output' => 'js/*.js'),
-            'assetic_stylesheets(*)' => array('output' => 'css/*.css'),
-            'assetic_image(*)'       => array('output' => 'images/*'),
-        );
-    }
-
-    protected function registerSetupCode()
-    {
-        return <<<'EOF'
-function assetic_javascripts()
-{
-    global $_call;
-    $_call = func_get_args();
-}
-
-function assetic_stylesheets()
-{
-    global $_call;
-    $_call = func_get_args();
-}
-
-function assetic_image()
-{
-    global $_call;
-    $_call = func_get_args();
-}
-
-EOF;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/CoalescingDirectoryResource.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/CoalescingDirectoryResource.php
deleted file mode 100644
index da4a40e1c8e26d272a095bf10ffe18e269b1de8c..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/CoalescingDirectoryResource.php
+++ /dev/null
@@ -1,112 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Resource;
-
-/**
- * Coalesces multiple directories together into one merged resource.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CoalescingDirectoryResource implements IteratorResourceInterface
-{
-    private $directories;
-
-    public function __construct($directories)
-    {
-        $this->directories = array();
-
-        foreach ($directories as $directory) {
-            $this->addDirectory($directory);
-        }
-    }
-
-    public function addDirectory(IteratorResourceInterface $directory)
-    {
-        $this->directories[] = $directory;
-    }
-
-    public function isFresh($timestamp)
-    {
-        foreach ($this->getFileResources() as $file) {
-            if (!$file->isFresh($timestamp)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    public function getContent()
-    {
-        $parts = array();
-        foreach ($this->getFileResources() as $file) {
-            $parts[] = $file->getContent();
-        }
-
-        return implode("\n", $parts);
-    }
-
-    /**
-     * Returns a string to uniquely identify the current resource.
-     *
-     * @return string An identifying string
-     */
-    public function __toString()
-    {
-        $parts = array();
-        foreach ($this->directories as $directory) {
-            $parts[] = (string) $directory;
-        }
-
-        return implode(',', $parts);
-    }
-
-    public function getIterator()
-    {
-        return new \ArrayIterator($this->getFileResources());
-    }
-
-    /**
-     * Returns the relative version of a filename.
-     *
-     * @param ResourceInterface $file      The file
-     * @param ResourceInterface $directory The directory
-     *
-     * @return string The name to compare with files from other directories
-     */
-    protected function getRelativeName(ResourceInterface $file, ResourceInterface $directory)
-    {
-        return substr((string) $file, strlen((string) $directory));
-    }
-
-    /**
-     * Performs the coalesce.
-     *
-     * @return array An array of file resources
-     */
-    private function getFileResources()
-    {
-        $paths = array();
-
-        foreach ($this->directories as $directory) {
-            foreach ($directory as $file) {
-                $relative = $this->getRelativeName($file, $directory);
-
-                if (!isset($paths[$relative])) {
-                    $paths[$relative] = $file;
-                }
-            }
-        }
-
-        return array_values($paths);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/DirectoryResource.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/DirectoryResource.php
deleted file mode 100644
index 83c42be3e17e2a2d2f0a234a7b2bd8f72124f577..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/DirectoryResource.php
+++ /dev/null
@@ -1,133 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Resource;
-
-/**
- * A resource is something formulae can be loaded from.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class DirectoryResource implements IteratorResourceInterface
-{
-    private $path;
-    private $pattern;
-
-    /**
-     * Constructor.
-     *
-     * @param string $path    A directory path
-     * @param string $pattern A filename pattern
-     */
-    public function __construct($path, $pattern = null)
-    {
-        if (DIRECTORY_SEPARATOR != substr($path, -1)) {
-            $path .= DIRECTORY_SEPARATOR;
-        }
-
-        $this->path = $path;
-        $this->pattern = $pattern;
-    }
-
-    public function isFresh($timestamp)
-    {
-        if (!is_dir($this->path) || filemtime($this->path) > $timestamp) {
-            return false;
-        }
-
-        foreach ($this as $resource) {
-            if (!$resource->isFresh($timestamp)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    /**
-     * Returns the combined content of all inner resources.
-     */
-    public function getContent()
-    {
-        $content = array();
-        foreach ($this as $resource) {
-            $content[] = $resource->getContent();
-        }
-
-        return implode("\n", $content);
-    }
-
-    public function __toString()
-    {
-        return $this->path;
-    }
-
-    public function getIterator()
-    {
-        return is_dir($this->path)
-            ? new DirectoryResourceIterator($this->getInnerIterator())
-            : new \EmptyIterator();
-    }
-
-    protected function getInnerIterator()
-    {
-        return new DirectoryResourceFilterIterator(new \RecursiveDirectoryIterator($this->path, \RecursiveDirectoryIterator::FOLLOW_SYMLINKS), $this->pattern);
-    }
-}
-
-/**
- * An iterator that converts file objects into file resources.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- * @access private
- */
-class DirectoryResourceIterator extends \RecursiveIteratorIterator
-{
-    public function current()
-    {
-        return new FileResource(parent::current()->getPathname());
-    }
-}
-
-/**
- * Filters files by a basename pattern.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- * @access private
- */
-class DirectoryResourceFilterIterator extends \RecursiveFilterIterator
-{
-    protected $pattern;
-
-    public function __construct(\RecursiveDirectoryIterator $iterator, $pattern = null)
-    {
-        parent::__construct($iterator);
-
-        $this->pattern = $pattern;
-    }
-
-    public function accept()
-    {
-        $file = $this->current();
-        $name = $file->getBasename();
-
-        if ($file->isDir()) {
-            return '.' != $name[0];
-        }
-
-        return null === $this->pattern || 0 < preg_match($this->pattern, $name);
-    }
-
-    public function getChildren()
-    {
-        return new self(new \RecursiveDirectoryIterator($this->current()->getPathname(), \RecursiveDirectoryIterator::FOLLOW_SYMLINKS), $this->pattern);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/FileResource.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/FileResource.php
deleted file mode 100644
index 505500688d0208e0ed808847a183940d048c5c1a..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/FileResource.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Resource;
-
-/**
- * A resource is something formulae can be loaded from.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class FileResource implements ResourceInterface
-{
-    private $path;
-
-    /**
-     * Constructor.
-     *
-     * @param string $path The path to a file
-     */
-    public function __construct($path)
-    {
-        $this->path = $path;
-    }
-
-    public function isFresh($timestamp)
-    {
-        return file_exists($this->path) && filemtime($this->path) <= $timestamp;
-    }
-
-    public function getContent()
-    {
-        return file_exists($this->path) ? file_get_contents($this->path) : '';
-    }
-
-    public function __toString()
-    {
-        return $this->path;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/IteratorResourceInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/IteratorResourceInterface.php
deleted file mode 100644
index 815c958cc1dab48c966af6a9929c57afe1156ea1..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/IteratorResourceInterface.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Resource;
-
-/**
- * A resource is something formulae can be loaded from.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface IteratorResourceInterface extends ResourceInterface, \IteratorAggregate
-{
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/ResourceInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/ResourceInterface.php
deleted file mode 100644
index a33610b50f646b89e7a9423fbfe09393a0f78c30..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Resource/ResourceInterface.php
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Resource;
-
-/**
- * A resource is something formulae can be loaded from.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface ResourceInterface
-{
-    /**
-     * Checks if a timestamp represents the latest resource.
-     *
-     * @param integer $timestamp A UNIX timestamp
-     *
-     * @return Boolean True if the timestamp is up to date
-     */
-    public function isFresh($timestamp);
-
-    /**
-     * Returns the content of the resource.
-     *
-     * @return string The content
-     */
-    public function getContent();
-
-    /**
-     * Returns a unique string for the current resource.
-     *
-     * @return string A unique string to identity the current resource
-     */
-    public function __toString();
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/CacheBustingWorker.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/CacheBustingWorker.php
deleted file mode 100644
index 8eaaee6a899599a5dcce38773b02b343182b6ff5..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/CacheBustingWorker.php
+++ /dev/null
@@ -1,72 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Worker;
-
-use Assetic\Asset\AssetCollectionInterface;
-use Assetic\Asset\AssetInterface;
-use Assetic\Factory\LazyAssetManager;
-
-/**
- * Adds cache busting code
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CacheBustingWorker implements WorkerInterface
-{
-    protected $am;
-    private $separator;
-
-    public function __construct(LazyAssetManager $am, $separator = '-')
-    {
-        $this->am = $am;
-        $this->separator = $separator;
-    }
-
-    public function process(AssetInterface $asset)
-    {
-        if (!$path = $asset->getTargetPath()) {
-            // no path to work with
-            return;
-        }
-
-        if (!$search = pathinfo($path, PATHINFO_EXTENSION)) {
-            // nothing to replace
-            return;
-        }
-
-        $replace = $this->separator.$this->getHash($asset).'.'.$search;
-        if (preg_match('/'.preg_quote($replace, '/').'$/', $path)) {
-            // already replaced
-            return;
-        }
-
-        $asset->setTargetPath(
-            preg_replace('/\.'.preg_quote($search, '/').'$/', $replace, $path)
-        );
-    }
-
-    protected function getHash(AssetInterface $asset)
-    {
-        $hash = hash_init('sha1');
-
-        hash_update($hash, $this->am->getLastModified($asset));
-
-        if ($asset instanceof AssetCollectionInterface) {
-            foreach ($asset as $i => $leaf) {
-                $sourcePath = $leaf->getSourcePath();
-                hash_update($hash, $sourcePath ?: $i);
-            }
-        }
-
-        return substr(hash_final($hash), 0, 7);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/EnsureFilterWorker.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/EnsureFilterWorker.php
deleted file mode 100644
index 856e2ff3c28a45d62ec79bd5e8def2a98a0551c5..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/EnsureFilterWorker.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Worker;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Filter\FilterInterface;
-
-/**
- * Applies a filter to an asset based on a source and/or target path match.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- * @todo A better asset-matcher mechanism
- */
-class EnsureFilterWorker implements WorkerInterface
-{
-    const CHECK_SOURCE = 1;
-    const CHECK_TARGET = 2;
-
-    private $pattern;
-    private $filter;
-    private $flags;
-
-    /**
-     * Constructor.
-     *
-     * @param string          $pattern A regex for checking the asset's target URL
-     * @param FilterInterface $filter  A filter to apply if the regex matches
-     * @param integer         $flags   Flags for what to check
-     */
-    public function __construct($pattern, FilterInterface $filter, $flags = null)
-    {
-        if (null === $flags) {
-            $flags = self::CHECK_SOURCE | self::CHECK_TARGET;
-        }
-
-        $this->pattern = $pattern;
-        $this->filter = $filter;
-        $this->flags = $flags;
-    }
-
-    public function process(AssetInterface $asset)
-    {
-        if (
-            (self::CHECK_SOURCE === (self::CHECK_SOURCE & $this->flags) && preg_match($this->pattern, $asset->getSourcePath()))
-            ||
-            (self::CHECK_TARGET === (self::CHECK_TARGET & $this->flags) && preg_match($this->pattern, $asset->getTargetPath()))
-        ) {
-            $asset->ensureFilter($this->filter);
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/WorkerInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/WorkerInterface.php
deleted file mode 100644
index 786058c4da2f8b5b5d8bbfbf0d833605708d471e..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Factory/Worker/WorkerInterface.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Factory\Worker;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Assets are passed through factory workers before leaving the factory.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface WorkerInterface
-{
-    /**
-     * Processes an asset.
-     *
-     * @param AssetInterface $asset An asset
-     *
-     * @return AssetInterface|null May optionally return a replacement asset
-     */
-    public function process(AssetInterface $asset);
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseCssFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseCssFilter.php
deleted file mode 100644
index 0d9ff70061caa92f5b5a27de0724a82872e04ee0..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseCssFilter.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Util\CssUtils;
-
-/**
- * An abstract filter for dealing with CSS.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-abstract class BaseCssFilter implements FilterInterface
-{
-    /**
-     * @see CssUtils::filterReferences()
-     */
-    protected function filterReferences($content, $callback, $limit = -1, &$count = 0)
-    {
-        return CssUtils::filterReferences($content, $callback, $limit, $count);
-    }
-
-    /**
-     * @see CssUtils::filterUrls()
-     */
-    protected function filterUrls($content, $callback, $limit = -1, &$count = 0)
-    {
-        return CssUtils::filterUrls($content, $callback, $limit, $count);
-    }
-
-    /**
-     * @see CssUtils::filterImports()
-     */
-    protected function filterImports($content, $callback, $limit = -1, &$count = 0, $includeUrl = true)
-    {
-        return CssUtils::filterImports($content, $callback, $limit, $count, $includeUrl);
-    }
-
-    /**
-     * @see CssUtils::filterIEFilters()
-     */
-    protected function filterIEFilters($content, $callback, $limit = -1, &$count = 0)
-    {
-        return CssUtils::filterIEFilters($content, $callback, $limit, $count);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseNodeFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseNodeFilter.php
deleted file mode 100644
index d88e9cdaa84079908ebb4efb7157ff5a10307918..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseNodeFilter.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-abstract class BaseNodeFilter extends BaseProcessFilter
-{
-    private $nodePaths = array();
-
-    public function getNodePaths()
-    {
-        return $this->nodePaths;
-    }
-
-    public function setNodePaths(array $nodePaths)
-    {
-        $this->nodePaths = $nodePaths;
-    }
-
-    public function addNodePath($nodePath)
-    {
-        $this->nodePaths[] = $nodePath;
-    }
-
-    protected function createProcessBuilder(array $arguments = array())
-    {
-        $pb = parent::createProcessBuilder($arguments);
-
-        if ($this->nodePaths) {
-            $pb->setEnv('NODE_PATH', implode(':', $this->nodePaths));
-            $this->mergeEnv($pb);
-        }
-
-        return $pb;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseProcessFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseProcessFilter.php
deleted file mode 100644
index b049f65cbc28b428f6b83da4a340f56b339201e2..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/BaseProcessFilter.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Filter\FilterInterface;
-use Symfony\Component\Process\ProcessBuilder;
-
-/**
- * An external process based filter which provides a way to set a timeout on the process.
- */
-abstract class BaseProcessFilter implements FilterInterface
-{
-    private $timeout;
-
-    /**
-     * Set the process timeout.
-     *
-     * @param int $timeout The timeout for the process
-     */
-    public function setTimeout($timeout)
-    {
-        $this->timeout = $timeout;
-    }
-
-    /**
-     * Creates a new process builder.
-     *
-     * @param array $arguments An optional array of arguments
-     *
-     * @return ProcessBuilder A new process builder
-     */
-    protected function createProcessBuilder(array $arguments = array())
-    {
-        $pb = new ProcessBuilder($arguments);
-
-        if (null !== $this->timeout) {
-            $pb->setTimeout($this->timeout);
-        }
-
-        return $pb;
-    }
-
-    protected function mergeEnv(ProcessBuilder $pb)
-    {
-        foreach (array_filter($_SERVER, 'is_scalar') as $key => $value) {
-            $pb->setEnv($key, $value);
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CallablesFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CallablesFilter.php
deleted file mode 100644
index fafa52e2646ee319076f1e425ec240381cc2ae65..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CallablesFilter.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Factory\AssetFactory;
-
-/**
- * A filter that wraps callables.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CallablesFilter implements FilterInterface, DependencyExtractorInterface
-{
-    private $loader;
-    private $dumper;
-    private $extractor;
-
-    /**
-     * @param callable|null $loader
-     * @param callable|null $dumper
-     * @param callable|null $extractor
-     */
-    public function __construct($loader = null, $dumper = null, $extractor = null)
-    {
-        $this->loader = $loader;
-        $this->dumper = $dumper;
-        $this->extractor = $extractor;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        if (null !== $callable = $this->loader) {
-            $callable($asset);
-        }
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        if (null !== $callable = $this->dumper) {
-            $callable($asset);
-        }
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        if (null !== $callable = $this->extractor) {
-            return $callable($factory, $content, $loadPath);
-        }
-
-        return array();
-    }
-
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CoffeeScriptFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CoffeeScriptFilter.php
deleted file mode 100644
index 6e6c95a934a13030067fe3f0671e5f363ba2df47..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CoffeeScriptFilter.php
+++ /dev/null
@@ -1,72 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Compiles CoffeeScript into Javascript.
- *
- * @link http://coffeescript.org/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CoffeeScriptFilter extends BaseNodeFilter
-{
-    private $coffeeBin;
-    private $nodeBin;
-
-    // coffee options
-    private $bare;
-
-    public function __construct($coffeeBin = '/usr/bin/coffee', $nodeBin = null)
-    {
-        $this->coffeeBin = $coffeeBin;
-        $this->nodeBin = $nodeBin;
-    }
-
-    public function setBare($bare)
-    {
-        $this->bare = $bare;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $input = tempnam(sys_get_temp_dir(), 'assetic_coffeescript');
-        file_put_contents($input, $asset->getContent());
-
-        $pb = $this->createProcessBuilder($this->nodeBin
-            ? array($this->nodeBin, $this->coffeeBin)
-            : array($this->coffeeBin));
-
-        $pb->add('-cp');
-
-        if ($this->bare) {
-            $pb->add('--bare');
-        }
-
-        $pb->add($input);
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CompassFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CompassFilter.php
deleted file mode 100644
index c32fc46d6dd0bf3e30613bd2e501d44577524746..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CompassFilter.php
+++ /dev/null
@@ -1,401 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Assetic\Factory\AssetFactory;
-
-/**
- * Loads Compass files.
- *
- * @link http://compass-style.org/
- * @author Maxime Thirouin <maxime.thirouin@gmail.com>
- */
-class CompassFilter extends BaseProcessFilter implements DependencyExtractorInterface
-{
-    private $compassPath;
-    private $rubyPath;
-    private $scss;
-
-    // sass options
-    private $unixNewlines;
-    private $debugInfo;
-    private $cacheLocation;
-    private $noCache;
-
-    // compass options
-    private $force;
-    private $style;
-    private $quiet;
-    private $boring;
-    private $noLineComments;
-    private $imagesDir;
-    private $javascriptsDir;
-    private $fontsDir;
-
-    // compass configuration file options
-    private $plugins = array();
-    private $loadPaths = array();
-    private $httpPath;
-    private $httpImagesPath;
-    private $httpFontsPath;
-    private $httpGeneratedImagesPath;
-    private $generatedImagesPath;
-    private $httpJavascriptsPath;
-    private $homeEnv = true;
-
-    public function __construct($compassPath = '/usr/bin/compass', $rubyPath = null)
-    {
-        $this->compassPath = $compassPath;
-        $this->rubyPath = $rubyPath;
-        $this->cacheLocation = sys_get_temp_dir();
-
-        if ('cli' !== php_sapi_name()) {
-            $this->boring = true;
-        }
-    }
-
-    public function setScss($scss)
-    {
-        $this->scss = $scss;
-    }
-
-    // sass options setters
-    public function setUnixNewlines($unixNewlines)
-    {
-        $this->unixNewlines = $unixNewlines;
-    }
-
-    public function setDebugInfo($debugInfo)
-    {
-        $this->debugInfo = $debugInfo;
-    }
-
-    public function setCacheLocation($cacheLocation)
-    {
-        $this->cacheLocation = $cacheLocation;
-    }
-
-    public function setNoCache($noCache)
-    {
-        $this->noCache = $noCache;
-    }
-
-    // compass options setters
-    public function setForce($force)
-    {
-        $this->force = $force;
-    }
-
-    public function setStyle($style)
-    {
-        $this->style = $style;
-    }
-
-    public function setQuiet($quiet)
-    {
-        $this->quiet = $quiet;
-    }
-
-    public function setBoring($boring)
-    {
-        $this->boring = $boring;
-    }
-
-    public function setNoLineComments($noLineComments)
-    {
-        $this->noLineComments = $noLineComments;
-    }
-
-    public function setImagesDir($imagesDir)
-    {
-        $this->imagesDir = $imagesDir;
-    }
-
-    public function setJavascriptsDir($javascriptsDir)
-    {
-        $this->javascriptsDir = $javascriptsDir;
-    }
-
-    public function setFontsDir($fontsDir)
-    {
-        $this->fontsDir = $fontsDir;
-    }
-
-    // compass configuration file options setters
-    public function setPlugins(array $plugins)
-    {
-        $this->plugins = $plugins;
-    }
-
-    public function addPlugin($plugin)
-    {
-        $this->plugins[] = $plugin;
-    }
-
-    public function setLoadPaths(array $loadPaths)
-    {
-        $this->loadPaths = $loadPaths;
-    }
-
-    public function addLoadPath($loadPath)
-    {
-        $this->loadPaths[] = $loadPath;
-    }
-
-    public function setHttpPath($httpPath)
-    {
-        $this->httpPath = $httpPath;
-    }
-
-    public function setHttpImagesPath($httpImagesPath)
-    {
-        $this->httpImagesPath = $httpImagesPath;
-    }
-
-    public function setHttpFontsPath($httpFontsPath)
-    {
-        $this->httpFontsPath = $httpFontsPath;
-    }
-
-    public function setHttpGeneratedImagesPath($httpGeneratedImagesPath)
-    {
-        $this->httpGeneratedImagesPath = $httpGeneratedImagesPath;
-    }
-
-    public function setGeneratedImagesPath($generatedImagesPath)
-    {
-        $this->generatedImagesPath = $generatedImagesPath;
-    }
-
-    public function setHttpJavascriptsPath($httpJavascriptsPath)
-    {
-        $this->httpJavascriptsPath = $httpJavascriptsPath;
-    }
-
-    public function setHomeEnv($homeEnv)
-    {
-        $this->homeEnv = $homeEnv;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $root = $asset->getSourceRoot();
-        $path = $asset->getSourcePath();
-
-        $loadPaths = $this->loadPaths;
-        if ($root && $path) {
-            $loadPaths[] = dirname($root.'/'.$path);
-        }
-
-        // compass does not seems to handle symlink, so we use realpath()
-        $tempDir = realpath(sys_get_temp_dir());
-
-        $compassProcessArgs = array(
-            $this->compassPath,
-            'compile',
-            $tempDir,
-        );
-        if (null !== $this->rubyPath) {
-            $compassProcessArgs = array_merge(explode(' ', $this->rubyPath), $compassProcessArgs);
-        }
-
-        $pb = $this->createProcessBuilder($compassProcessArgs);
-
-        if ($this->force) {
-            $pb->add('--force');
-        }
-
-        if ($this->style) {
-            $pb->add('--output-style')->add($this->style);
-        }
-
-        if ($this->quiet) {
-            $pb->add('--quiet');
-        }
-
-        if ($this->boring) {
-            $pb->add('--boring');
-        }
-
-        if ($this->noLineComments) {
-            $pb->add('--no-line-comments');
-        }
-
-        // these two options are not passed into the config file
-        // because like this, compass adapts this to be xxx_dir or xxx_path
-        // whether it's an absolute path or not
-        if ($this->imagesDir) {
-            $pb->add('--images-dir')->add($this->imagesDir);
-        }
-
-        if ($this->javascriptsDir) {
-            $pb->add('--javascripts-dir')->add($this->javascriptsDir);
-        }
-
-        // options in config file
-        $optionsConfig = array();
-
-        if (!empty($loadPaths)) {
-            $optionsConfig['additional_import_paths'] = $loadPaths;
-        }
-
-        if ($this->unixNewlines) {
-            $optionsConfig['sass_options']['unix_newlines'] = true;
-        }
-
-        if ($this->debugInfo) {
-            $optionsConfig['sass_options']['debug_info'] = true;
-        }
-
-        if ($this->cacheLocation) {
-            $optionsConfig['sass_options']['cache_location'] = $this->cacheLocation;
-        }
-
-        if ($this->noCache) {
-            $optionsConfig['sass_options']['no_cache'] = true;
-        }
-
-        if ($this->httpPath) {
-            $optionsConfig['http_path'] = $this->httpPath;
-        }
-
-        if ($this->httpImagesPath) {
-            $optionsConfig['http_images_path'] = $this->httpImagesPath;
-        }
-
-        if ($this->httpFontsPath) {
-            $optionsConfig['http_fonts_path'] = $this->httpFontsPath;
-        }
-
-        if ($this->httpGeneratedImagesPath) {
-            $optionsConfig['http_generated_images_path'] = $this->httpGeneratedImagesPath;
-        }
-
-        if ($this->generatedImagesPath) {
-            $optionsConfig['generated_images_path'] = $this->generatedImagesPath;
-        }
-
-        if ($this->httpJavascriptsPath) {
-            $optionsConfig['http_javascripts_path'] = $this->httpJavascriptsPath;
-        }
-
-        if ($this->fontsDir) {
-            $optionsConfig['fonts_dir'] = $this->fontsDir;
-        }
-
-        // options in configuration file
-        if (count($optionsConfig)) {
-            $config = array();
-            foreach ($this->plugins as $plugin) {
-                $config[] = sprintf("require '%s'", addcslashes($plugin, '\\'));
-            }
-            foreach ($optionsConfig as $name => $value) {
-                if (!is_array($value)) {
-                    $config[] = sprintf('%s = "%s"', $name, addcslashes($value, '\\'));
-                } elseif (!empty($value)) {
-                    $config[] = sprintf('%s = %s', $name, $this->formatArrayToRuby($value));
-                }
-            }
-
-            $configFile = tempnam($tempDir, 'assetic_compass');
-            file_put_contents($configFile, implode("\n", $config)."\n");
-            $pb->add('--config')->add($configFile);
-        }
-
-        $pb->add('--sass-dir')->add('')->add('--css-dir')->add('');
-
-        // compass choose the type (sass or scss from the filename)
-        if (null !== $this->scss) {
-            $type = $this->scss ? 'scss' : 'sass';
-        } elseif ($path) {
-            // FIXME: what if the extension is something else?
-            $type = pathinfo($path, PATHINFO_EXTENSION);
-        } else {
-            $type = 'scss';
-        }
-
-        $tempName = tempnam($tempDir, 'assetic_compass');
-        unlink($tempName); // FIXME: don't use tempnam() here
-
-        // input
-        $input = $tempName.'.'.$type;
-
-        // work-around for https://github.com/chriseppstein/compass/issues/748
-        if (defined('PHP_WINDOWS_VERSION_MAJOR')) {
-            $input = str_replace('\\', '/', $input);
-        }
-
-        $pb->add($input);
-        file_put_contents($input, $asset->getContent());
-
-        // output
-        $output = $tempName.'.css';
-
-        if ($this->homeEnv) {
-            // it's not really usefull but... https://github.com/chriseppstein/compass/issues/376
-            $pb->setEnv('HOME', sys_get_temp_dir());
-            $this->mergeEnv($pb);
-        }
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-
-        if (0 !== $code) {
-            unlink($input);
-            if (isset($configFile)) {
-                unlink($configFile);
-            }
-
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent(file_get_contents($output));
-
-        unlink($input);
-        unlink($output);
-        if (isset($configFile)) {
-            unlink($configFile);
-        }
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        // todo
-        return array();
-    }
-
-    private function formatArrayToRuby($array)
-    {
-        $output = array();
-
-        // does we have an associative array ?
-        if (count(array_filter(array_keys($array), "is_numeric")) != count($array)) {
-            foreach ($array as $name => $value) {
-                $output[] = sprintf('    :%s => "%s"', $name, addcslashes($value, '\\'));
-            }
-            $output = "{\n".implode(",\n", $output)."\n}";
-        } else {
-            foreach ($array as $name => $value) {
-                $output[] = sprintf('    "%s"', addcslashes($value, '\\'));
-            }
-            $output = "[\n".implode(",\n", $output)."\n]";
-        }
-
-        return $output;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssEmbedFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssEmbedFilter.php
deleted file mode 100644
index e0c2c15937b160b64fd39feeee0ecd596d00fcff..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssEmbedFilter.php
+++ /dev/null
@@ -1,145 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Assetic\Factory\AssetFactory;
-
-/**
- * CSSEmbed filter
- *
- * @link https://github.com/nzakas/cssembed
- * @author Maxime Thirouin <maxime.thirouin@gmail.com>
- */
-class CssEmbedFilter extends BaseProcessFilter implements DependencyExtractorInterface
-{
-    private $jarPath;
-    private $javaPath;
-    private $charset;
-    private $mhtml; // Enable MHTML mode.
-    private $mhtmlRoot; // Use <root> as the MHTML root for the file.
-    private $root; // Prepends <root> to all relative URLs.
-    private $skipMissing; // Don't throw an error for missing image files.
-    private $maxUriLength; // Maximum length for a data URI. Defaults to 32768.
-    private $maxImageSize; // Maximum image size (in bytes) to convert.
-
-    public function __construct($jarPath, $javaPath = '/usr/bin/java')
-    {
-        $this->jarPath = $jarPath;
-        $this->javaPath = $javaPath;
-    }
-
-    public function setCharset($charset)
-    {
-        $this->charset = $charset;
-    }
-
-    public function setMhtml($mhtml)
-    {
-        $this->mhtml = $mhtml;
-    }
-
-    public function setMhtmlRoot($mhtmlRoot)
-    {
-        $this->mhtmlRoot = $mhtmlRoot;
-    }
-
-    public function setRoot($root)
-    {
-        $this->root = $root;
-    }
-
-    public function setSkipMissing($skipMissing)
-    {
-        $this->skipMissing = $skipMissing;
-    }
-
-    public function setMaxUriLength($maxUriLength)
-    {
-        $this->maxUriLength = $maxUriLength;
-    }
-
-    public function setMaxImageSize($maxImageSize)
-    {
-        $this->maxImageSize = $maxImageSize;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder(array(
-            $this->javaPath,
-            '-jar',
-            $this->jarPath,
-        ));
-
-        if (null !== $this->charset) {
-            $pb->add('--charset')->add($this->charset);
-        }
-
-        if ($this->mhtml) {
-            $pb->add('--mhtml');
-        }
-
-        if (null !== $this->mhtmlRoot) {
-            $pb->add('--mhtmlroot')->add($this->mhtmlRoot);
-        }
-
-        // automatically define root if not already defined
-        if (null === $this->root) {
-            $root = $asset->getSourceRoot();
-            $path = $asset->getSourcePath();
-
-            if ($root && $path) {
-                $pb->add('--root')->add(dirname($root.'/'.$path));
-            }
-        } else {
-            $pb->add('--root')->add($this->root);
-        }
-
-        if ($this->skipMissing) {
-            $pb->add('--skip-missing');
-        }
-
-        if (null !== $this->maxUriLength) {
-            $pb->add('--max-uri-length')->add($this->maxUriLength);
-        }
-
-        if (null !== $this->maxImageSize) {
-            $pb->add('--max-image-size')->add($this->maxImageSize);
-        }
-
-        // input
-        $pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_cssembed'));
-        file_put_contents($input, $asset->getContent());
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        // todo
-        return array();
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssImportFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssImportFilter.php
deleted file mode 100644
index 82ff209ae8024f37da878033f6f1cd3746700b88..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssImportFilter.php
+++ /dev/null
@@ -1,113 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Asset\FileAsset;
-use Assetic\Asset\HttpAsset;
-use Assetic\Factory\AssetFactory;
-
-/**
- * Inlines imported stylesheets.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CssImportFilter extends BaseCssFilter implements DependencyExtractorInterface
-{
-    private $importFilter;
-
-    /**
-     * Constructor.
-     *
-     * @param FilterInterface $importFilter Filter for each imported asset
-     */
-    public function __construct(FilterInterface $importFilter = null)
-    {
-        $this->importFilter = $importFilter ?: new CssRewriteFilter();
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $importFilter = $this->importFilter;
-        $sourceRoot = $asset->getSourceRoot();
-        $sourcePath = $asset->getSourcePath();
-
-        $callback = function($matches) use ($importFilter, $sourceRoot, $sourcePath) {
-            if (!$matches['url'] || null === $sourceRoot) {
-                return $matches[0];
-            }
-
-            $importRoot = $sourceRoot;
-
-            if (false !== strpos($matches['url'], '://')) {
-                // absolute
-                list($importScheme, $tmp) = explode('://', $matches['url'], 2);
-                list($importHost, $importPath) = explode('/', $tmp, 2);
-                $importRoot = $importScheme.'://'.$importHost;
-            } elseif (0 === strpos($matches['url'], '//')) {
-                // protocol-relative
-                list($importHost, $importPath) = explode('/', substr($matches['url'], 2), 2);
-                $importHost = '//'.$importHost;
-            } elseif ('/' == $matches['url'][0]) {
-                // root-relative
-                $importPath = substr($matches['url'], 1);
-            } elseif (null !== $sourcePath) {
-                // document-relative
-                $importPath = $matches['url'];
-                if ('.' != $sourceDir = dirname($sourcePath)) {
-                    $importPath = $sourceDir.'/'.$importPath;
-                }
-            } else {
-                return $matches[0];
-            }
-
-            // ignore other imports
-            if ('css' != pathinfo($importPath, PATHINFO_EXTENSION)) {
-                return $matches[0];
-            }
-
-            $importSource = $importRoot.'/'.$importPath;
-            if (false !== strpos($importSource, '://') || 0 === strpos($importSource, '//')) {
-                $import = new HttpAsset($importSource, array($importFilter), true);
-            } elseif (!file_exists($importSource)) {
-                // ignore not found imports
-                return $matches[0];
-            } else {
-                $import = new FileAsset($importSource, array($importFilter), $importRoot, $importPath);
-            }
-
-            $import->setTargetPath($sourcePath);
-
-            return $import->dump();
-        };
-
-        $content = $asset->getContent();
-        $lastHash = md5($content);
-
-        do {
-            $content = $this->filterImports($content, $callback);
-            $hash = md5($content);
-        } while ($lastHash != $hash && $lastHash = $hash);
-
-        $asset->setContent($content);
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        // todo
-        return array();
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssMinFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssMinFilter.php
deleted file mode 100644
index e63395863652833795e8cfd0583b704668b48d6f..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssMinFilter.php
+++ /dev/null
@@ -1,74 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Filters assets through CssMin.
- *
- * @link http://code.google.com/p/cssmin
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CssMinFilter implements FilterInterface
-{
-    private $filters;
-    private $plugins;
-
-    public function __construct()
-    {
-        $this->filters = array();
-        $this->plugins = array();
-    }
-
-    public function setFilters(array $filters)
-    {
-        $this->filters = $filters;
-    }
-
-    public function setFilter($name, $value)
-    {
-        $this->filters[$name] = $value;
-    }
-
-    public function setPlugins(array $plugins)
-    {
-        $this->plugins = $plugins;
-    }
-
-    public function setPlugin($name, $value)
-    {
-        $this->plugins[$name] = $value;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $filters = $this->filters;
-        $plugins = $this->plugins;
-
-        if (isset($filters['ImportImports']) && true === $filters['ImportImports']) {
-            $root = $asset->getSourceRoot();
-            $path = $asset->getSourcePath();
-            if ($root && $path) {
-                $filters['ImportImports'] = array('BasePath' => dirname($root.'/'.$path));
-            } else {
-                unset($filters['ImportImports']);
-            }
-        }
-
-        $asset->setContent(\CssMin::minify($asset->getContent(), $filters, $plugins));
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssRewriteFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssRewriteFilter.php
deleted file mode 100644
index 8d612c14f6a083c17332d7231cef0fb97188dcc6..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/CssRewriteFilter.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Fixes relative CSS urls.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CssRewriteFilter extends BaseCssFilter
-{
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $sourceBase = $asset->getSourceRoot();
-        $sourcePath = $asset->getSourcePath();
-        $targetPath = $asset->getTargetPath();
-
-        if (null === $sourcePath || null === $targetPath || $sourcePath == $targetPath) {
-            return;
-        }
-
-        // learn how to get from the target back to the source
-        if (false !== strpos($sourceBase, '://')) {
-            list($scheme, $url) = explode('://', $sourceBase.'/'.$sourcePath, 2);
-            list($host, $path) = explode('/', $url, 2);
-
-            $host = $scheme.'://'.$host.'/';
-            $path = false === strpos($path, '/') ? '' : dirname($path);
-            $path .= '/';
-        } else {
-            // assume source and target are on the same host
-            $host = '';
-
-            // pop entries off the target until it fits in the source
-            if ('.' == dirname($sourcePath)) {
-                $path = str_repeat('../', substr_count($targetPath, '/'));
-            } elseif ('.' == $targetDir = dirname($targetPath)) {
-                $path = dirname($sourcePath).'/';
-            } else {
-                $path = '';
-                while (0 !== strpos($sourcePath, $targetDir)) {
-                    if (false !== $pos = strrpos($targetDir, '/')) {
-                        $targetDir = substr($targetDir, 0, $pos);
-                        $path .= '../';
-                    } else {
-                        $targetDir = '';
-                        $path .= '../';
-                        break;
-                    }
-                }
-                $path .= ltrim(substr(dirname($sourcePath).'/', strlen($targetDir)), '/');
-            }
-        }
-
-        $content = $this->filterReferences($asset->getContent(), function($matches) use ($host, $path) {
-            if (false !== strpos($matches['url'], '://') || 0 === strpos($matches['url'], '//') || 0 === strpos($matches['url'], 'data:')) {
-                // absolute or protocol-relative or data uri
-                return $matches[0];
-            }
-
-            if (isset($matches['url'][0]) && '/' == $matches['url'][0]) {
-                // root relative
-                return str_replace($matches['url'], $host.$matches['url'], $matches[0]);
-            }
-
-            // document relative
-            $url = $matches['url'];
-            while (0 === strpos($url, '../') && 2 <= substr_count($path, '/')) {
-                $path = substr($path, 0, strrpos(rtrim($path, '/'), '/') + 1);
-                $url = substr($url, 3);
-            }
-
-            $parts = array();
-            foreach (explode('/', $host.$path.$url) as $part) {
-                if ('..' === $part && count($parts) && '..' !== end($parts)) {
-                    array_pop($parts);
-                } else {
-                    $parts[] = $part;
-                }
-            }
-
-            return str_replace($matches['url'], implode('/', $parts), $matches[0]);
-        });
-
-        $asset->setContent($content);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/DartFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/DartFilter.php
deleted file mode 100644
index 95055816b2c83cdc037d94c92d39d835d8f65396..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/DartFilter.php
+++ /dev/null
@@ -1,67 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Compiles Dart into Javascript.
- *
- * @link http://dartlang.org/
- */
-class DartFilter extends BaseProcessFilter
-{
-    private $dartBin;
-
-    public function __construct($dartBin = '/usr/bin/dart2js')
-    {
-        $this->dartBin = $dartBin;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $input  = tempnam(sys_get_temp_dir(), 'assetic_dart');
-        $output = tempnam(sys_get_temp_dir(), 'assetic_dart');
-
-        file_put_contents($input, $asset->getContent());
-
-        $pb = $this->createProcessBuilder()
-            ->add($this->dartBin)
-            ->add('-o'.$output)
-            ->add($input)
-        ;
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            if (file_exists($output)) {
-                unlink($output);
-            }
-
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        if (!file_exists($output)) {
-            throw new \RuntimeException('Error creating output file.');
-        }
-
-        $asset->setContent(file_get_contents($output));
-        unlink($output);
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/DependencyExtractorInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/DependencyExtractorInterface.php
deleted file mode 100644
index 934371f24bfb8b7643a4e61666e721fff000aa1d..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/DependencyExtractorInterface.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Factory\AssetFactory;
-
-/**
- * A filter that knows how to extract dependencies.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface DependencyExtractorInterface extends FilterInterface
-{
-    /**
-     * Returns child assets.
-     *
-     * @param AssetFactory $factory  The asset factory
-     * @param string       $content  The asset content
-     * @param string       $loadPath An optional load path
-     *
-     * @return AssetInterface[] Child assets
-     */
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null);
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/EmberPrecompileFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/EmberPrecompileFilter.php
deleted file mode 100644
index 2467960ec5e7b876ef4127730c9f96e338591c8b..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/EmberPrecompileFilter.php
+++ /dev/null
@@ -1,83 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Precompiles Handlebars templates for use in the Ember.js framework. This filter
- * requires that the npm package ember-precompile be installed. You can find this
- * package at https://github.com/gabrielgrant/node-ember-precompile.
- *
- * @link http://www.emberjs.com/
- * @author Jarrod Nettles <jarrod.nettles@icloud.com>
- */
-class EmberPrecompileFilter extends BaseNodeFilter
-{
-    private $emberBin;
-    private $nodeBin;
-
-    public function __construct($handlebarsBin = '/usr/bin/ember-precompile', $nodeBin = null)
-    {
-        $this->emberBin = $handlebarsBin;
-        $this->nodeBin = $nodeBin;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder($this->nodeBin
-            ? array($this->nodeBin, $this->emberBin)
-            : array($this->emberBin));
-
-        $templateName = basename($asset->getSourcePath());
-
-        $inputDirPath = sys_get_temp_dir().DIRECTORY_SEPARATOR.uniqid('input_dir');
-        $inputPath = $inputDirPath.DIRECTORY_SEPARATOR.$templateName;
-        $outputPath = tempnam(sys_get_temp_dir(), 'output');
-
-        mkdir($inputDirPath);
-        file_put_contents($inputPath, $asset->getContent());
-
-        $pb->add($inputPath)->add('-f')->add($outputPath);
-
-        $process = $pb->getProcess();
-        $returnCode = $process->run();
-
-        unlink($inputPath);
-        rmdir($inputDirPath);
-
-        if (127 === $returnCode) {
-            throw new \RuntimeException('Path to node executable could not be resolved.');
-        }
-
-        if (0 !== $returnCode) {
-            if (file_exists($outputPath)) {
-                unlink($outputPath);
-            }
-            throw FilterException::fromProcess($process)->setInput($asset->getContent());
-        }
-
-        if (!file_exists($outputPath)) {
-            throw new \RuntimeException('Error creating output file.');
-        }
-
-        $compiledJs = file_get_contents($outputPath);
-        unlink($outputPath);
-
-        $asset->setContent($compiledJs);
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/FilterCollection.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/FilterCollection.php
deleted file mode 100644
index 9dc28cb20b621cdee49c378912dab0742379a155..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/FilterCollection.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * A collection of filters.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class FilterCollection implements FilterInterface, \IteratorAggregate, \Countable
-{
-    private $filters = array();
-
-    public function __construct($filters = array())
-    {
-        foreach ($filters as $filter) {
-            $this->ensure($filter);
-        }
-    }
-
-    /**
-     * Checks that the current collection contains the supplied filter.
-     *
-     * If the supplied filter is another filter collection, each of its
-     * filters will be checked.
-     */
-    public function ensure(FilterInterface $filter)
-    {
-        if ($filter instanceof \Traversable) {
-            foreach ($filter as $f) {
-                $this->ensure($f);
-            }
-        } elseif (!in_array($filter, $this->filters, true)) {
-            $this->filters[] = $filter;
-        }
-    }
-
-    public function all()
-    {
-        return $this->filters;
-    }
-
-    public function clear()
-    {
-        $this->filters = array();
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        foreach ($this->filters as $filter) {
-            $filter->filterLoad($asset);
-        }
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        foreach ($this->filters as $filter) {
-            $filter->filterDump($asset);
-        }
-    }
-
-    public function getIterator()
-    {
-        return new \ArrayIterator($this->filters);
-    }
-
-    public function count()
-    {
-        return count($this->filters);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/FilterInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/FilterInterface.php
deleted file mode 100644
index 17ff87d99ecccedfcd27ce0203be727ec9c5a5b5..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/FilterInterface.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * A filter manipulates an asset at load and dump.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-interface FilterInterface
-{
-    /**
-     * Filters an asset after it has been loaded.
-     *
-     * @param AssetInterface $asset An asset
-     */
-    public function filterLoad(AssetInterface $asset);
-
-    /**
-     * Filters an asset just before it's dumped.
-     *
-     * @param AssetInterface $asset An asset
-     */
-    public function filterDump(AssetInterface $asset);
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/BaseCompilerFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/BaseCompilerFilter.php
deleted file mode 100644
index 59e062e2f8b4841a9bcae7cb03532f5e5f9c941f..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/BaseCompilerFilter.php
+++ /dev/null
@@ -1,101 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter\GoogleClosure;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Filter\FilterInterface;
-
-/**
- * Base filter for the Google Closure Compiler implementations.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-abstract class BaseCompilerFilter implements FilterInterface
-{
-    // compilation levels
-    const COMPILE_WHITESPACE_ONLY = 'WHITESPACE_ONLY';
-    const COMPILE_SIMPLE_OPTIMIZATIONS = 'SIMPLE_OPTIMIZATIONS';
-    const COMPILE_ADVANCED_OPTIMIZATIONS = 'ADVANCED_OPTIMIZATIONS';
-
-    // formatting modes
-    const FORMAT_PRETTY_PRINT = 'pretty_print';
-    const FORMAT_PRINT_INPUT_DELIMITER = 'print_input_delimiter';
-
-    // warning levels
-    const LEVEL_QUIET = 'QUIET';
-    const LEVEL_DEFAULT = 'DEFAULT';
-    const LEVEL_VERBOSE = 'VERBOSE';
-
-    // languages
-    const LANGUAGE_ECMASCRIPT3 = 'ECMASCRIPT3';
-    const LANGUAGE_ECMASCRIPT5 = 'ECMASCRIPT5';
-    const LANGUAGE_ECMASCRIPT5_STRICT = 'ECMASCRIPT5_STRICT';
-
-    protected $timeout;
-    protected $compilationLevel;
-    protected $jsExterns;
-    protected $externsUrl;
-    protected $excludeDefaultExterns;
-    protected $formatting;
-    protected $useClosureLibrary;
-    protected $warningLevel;
-    protected $language;
-
-    public function setTimeout($timeout)
-    {
-        $this->timeout = $timeout;
-    }
-
-    public function setCompilationLevel($compilationLevel)
-    {
-        $this->compilationLevel = $compilationLevel;
-    }
-
-    public function setJsExterns($jsExterns)
-    {
-        $this->jsExterns = $jsExterns;
-    }
-
-    public function setExternsUrl($externsUrl)
-    {
-        $this->externsUrl = $externsUrl;
-    }
-
-    public function setExcludeDefaultExterns($excludeDefaultExterns)
-    {
-        $this->excludeDefaultExterns = $excludeDefaultExterns;
-    }
-
-    public function setFormatting($formatting)
-    {
-        $this->formatting = $formatting;
-    }
-
-    public function setUseClosureLibrary($useClosureLibrary)
-    {
-        $this->useClosureLibrary = $useClosureLibrary;
-    }
-
-    public function setWarningLevel($warningLevel)
-    {
-        $this->warningLevel = $warningLevel;
-    }
-
-    public function setLanguage($language)
-    {
-        $this->language = $language;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/CompilerApiFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/CompilerApiFilter.php
deleted file mode 100644
index 0b090c74d92fc4a1135016e28d4ffd14a45d45fa..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/CompilerApiFilter.php
+++ /dev/null
@@ -1,132 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter\GoogleClosure;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Filter for the Google Closure Compiler API.
- *
- * @link https://developers.google.com/closure/compiler/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CompilerApiFilter extends BaseCompilerFilter
-{
-    private $proxy;
-    private $proxyFullUri;
-
-    public function setProxy($proxy)
-    {
-        $this->proxy = $proxy;
-    }
-
-    public function setProxyFullUri($proxyFullUri)
-    {
-        $this->proxyFullUri = $proxyFullUri;
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $query = array(
-            'js_code'       => $asset->getContent(),
-            'output_format' => 'json',
-            'output_info'   => 'compiled_code',
-        );
-
-        if (null !== $this->compilationLevel) {
-            $query['compilation_level'] = $this->compilationLevel;
-        }
-
-        if (null !== $this->jsExterns) {
-            $query['js_externs'] = $this->jsExterns;
-        }
-
-        if (null !== $this->externsUrl) {
-            $query['externs_url'] = $this->externsUrl;
-        }
-
-        if (null !== $this->excludeDefaultExterns) {
-            $query['exclude_default_externs'] = $this->excludeDefaultExterns ? 'true' : 'false';
-        }
-
-        if (null !== $this->formatting) {
-            $query['formatting'] = $this->formatting;
-        }
-
-        if (null !== $this->useClosureLibrary) {
-            $query['use_closure_library'] = $this->useClosureLibrary ? 'true' : 'false';
-        }
-
-        if (null !== $this->warningLevel) {
-            $query['warning_level'] = $this->warningLevel;
-        }
-
-        if (null !== $this->language) {
-            $query['language'] = $this->language;
-        }
-
-        if (preg_match('/1|yes|on|true/i', ini_get('allow_url_fopen'))) {
-            $contextOptions = array('http' => array(
-                'method'  => 'POST',
-                'header'  => 'Content-Type: application/x-www-form-urlencoded',
-                'content' => http_build_query($query),
-            ));
-            if (null !== $this->timeout) {
-                $contextOptions['http']['timeout'] = $this->timeout;
-            }
-            if ($this->proxy) {
-                $contextOptions['http']['proxy'] = $this->proxy;
-                $contextOptions['http']['request_fulluri'] = (Boolean) $this->proxyFullUri;
-            }
-            $context = stream_context_create($contextOptions);
-
-            $response = file_get_contents('http://closure-compiler.appspot.com/compile', false, $context);
-            $data = json_decode($response);
-
-        } elseif (defined('CURLOPT_POST') && !in_array('curl_init', explode(',', ini_get('disable_functions')))) {
-
-            $ch = curl_init('http://closure-compiler.appspot.com/compile');
-            curl_setopt($ch, CURLOPT_POST, true);
-            curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type: application/x-www-form-urlencoded'));
-            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-            curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
-            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
-            if (null !== $this->timeout) {
-                curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
-            }
-            if ($this->proxy) {
-                curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, TRUE);
-                curl_setopt($ch, CURLOPT_PROXY, $this->proxy);
-            }
-            $response = curl_exec($ch);
-            curl_close($ch);
-
-            $data = json_decode($response);
-        } else {
-            throw new \RuntimeException("There is no known way to contact closure compiler available");
-        }
-
-        if (isset($data->serverErrors) && 0 < count($data->serverErrors)) {
-            // @codeCoverageIgnoreStart
-            throw new \RuntimeException(sprintf('The Google Closure Compiler API threw some server errors: '.print_r($data->serverErrors, true)));
-            // @codeCoverageIgnoreEnd
-        }
-
-        if (isset($data->errors) && 0 < count($data->errors)) {
-            // @codeCoverageIgnoreStart
-            throw new \RuntimeException(sprintf('The Google Closure Compiler API threw some errors: '.print_r($data->errors, true)));
-            // @codeCoverageIgnoreEnd
-        }
-
-        $asset->setContent($data->compiledCode);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/CompilerJarFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/CompilerJarFilter.php
deleted file mode 100644
index d4a1e168cce7c93d316f6e0b890e4e53ee1014c0..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GoogleClosure/CompilerJarFilter.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter\GoogleClosure;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Symfony\Component\Process\ProcessBuilder;
-
-/**
- * Filter for the Google Closure Compiler JAR.
- *
- * @link https://developers.google.com/closure/compiler/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CompilerJarFilter extends BaseCompilerFilter
-{
-    private $jarPath;
-    private $javaPath;
-
-    public function __construct($jarPath, $javaPath = '/usr/bin/java')
-    {
-        $this->jarPath = $jarPath;
-        $this->javaPath = $javaPath;
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $cleanup = array();
-
-        $pb = new ProcessBuilder(array(
-            $this->javaPath,
-            '-jar',
-            $this->jarPath,
-        ));
-
-        if (null !== $this->timeout) {
-            $pb->setTimeout($this->timeout);
-        }
-
-        if (null !== $this->compilationLevel) {
-            $pb->add('--compilation_level')->add($this->compilationLevel);
-        }
-
-        if (null !== $this->jsExterns) {
-            $cleanup[] = $externs = tempnam(sys_get_temp_dir(), 'assetic_google_closure_compiler');
-            file_put_contents($externs, $this->jsExterns);
-            $pb->add('--externs')->add($externs);
-        }
-
-        if (null !== $this->externsUrl) {
-            $cleanup[] = $externs = tempnam(sys_get_temp_dir(), 'assetic_google_closure_compiler');
-            file_put_contents($externs, file_get_contents($this->externsUrl));
-            $pb->add('--externs')->add($externs);
-        }
-
-        if (null !== $this->excludeDefaultExterns) {
-            $pb->add('--use_only_custom_externs');
-        }
-
-        if (null !== $this->formatting) {
-            $pb->add('--formatting')->add($this->formatting);
-        }
-
-        if (null !== $this->useClosureLibrary) {
-            $pb->add('--manage_closure_dependencies');
-        }
-
-        if (null !== $this->warningLevel) {
-            $pb->add('--warning_level')->add($this->warningLevel);
-        }
-
-        if (null !== $this->language) {
-            $pb->add('--language_in')->add($this->language);
-        }
-
-        $pb->add('--js')->add($cleanup[] = $input = tempnam(sys_get_temp_dir(), 'assetic_google_closure_compiler'));
-        file_put_contents($input, $asset->getContent());
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        array_map('unlink', $cleanup);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GssFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GssFilter.php
deleted file mode 100644
index 3c0b84fc4cf1782167be411fd7a024aa40d97d92..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/GssFilter.php
+++ /dev/null
@@ -1,141 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Filter for the Google Closure Stylesheets Compiler JAR.
- *
- * @link http://code.google.com/p/closure-stylesheets/
- * @author Matthias Krauser <matthias@krauser.eu>
- */
-class GssFilter extends BaseProcessFilter
-{
-    private $jarPath;
-    private $javaPath;
-    private $allowUnrecognizedFunctions;
-    private $allowedNonStandardFunctions;
-    private $copyrightNotice;
-    private $define;
-    private $gssFunctionMapProvider;
-    private $inputOrientation;
-    private $outputOrientation;
-    private $prettyPrint;
-
-    public function __construct($jarPath, $javaPath = '/usr/bin/java')
-    {
-        $this->jarPath = $jarPath;
-        $this->javaPath = $javaPath;
-    }
-
-    public function setAllowUnrecognizedFunctions($allowUnrecognizedFunctions)
-    {
-        $this->allowUnrecognizedFunctions = $allowUnrecognizedFunctions;
-    }
-
-    public function setAllowedNonStandardFunctions($allowNonStandardFunctions)
-    {
-        $this->allowedNonStandardFunctions = $allowNonStandardFunctions;
-    }
-
-    public function setCopyrightNotice($copyrightNotice)
-    {
-        $this->copyrightNotice = $copyrightNotice;
-    }
-
-    public function setDefine($define)
-    {
-        $this->define = $define;
-    }
-
-    public function setGssFunctionMapProvider($gssFunctionMapProvider)
-    {
-        $this->gssFunctionMapProvider = $gssFunctionMapProvider;
-    }
-
-    public function setInputOrientation($inputOrientation)
-    {
-        $this->inputOrientation = $inputOrientation;
-    }
-
-    public function setOutputOrientation($outputOrientation)
-    {
-        $this->outputOrientation = $outputOrientation;
-    }
-
-    public function setPrettyPrint($prettyPrint)
-    {
-        $this->prettyPrint = $prettyPrint;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $cleanup = array();
-
-        $pb = $this->createProcessBuilder(array(
-            $this->javaPath,
-            '-jar',
-            $this->jarPath,
-        ));
-
-        if (null !== $this->allowUnrecognizedFunctions) {
-            $pb->add('--allow-unrecognized-functions');
-        }
-
-        if (null !== $this->allowedNonStandardFunctions) {
-            $pb->add('--allowed_non_standard_functions')->add($this->allowedNonStandardFunctions);
-        }
-
-        if (null !== $this->copyrightNotice) {
-            $pb->add('--copyright-notice')->add($this->copyrightNotice);
-        }
-
-        if (null !== $this->define) {
-            $pb->add('--define')->add($this->define);
-        }
-
-        if (null !== $this->gssFunctionMapProvider) {
-            $pb->add('--gss-function-map-provider')->add($this->gssFunctionMapProvider);
-        }
-
-        if (null !== $this->inputOrientation) {
-            $pb->add('--input-orientation')->add($this->inputOrientation);
-        }
-
-        if (null !== $this->outputOrientation) {
-            $pb->add('--output-orientation')->add($this->outputOrientation);
-        }
-
-        if (null !== $this->prettyPrint) {
-            $pb->add('--pretty-print');
-        }
-
-        $pb->add($cleanup[] = $input = tempnam(sys_get_temp_dir(), 'assetic_google_closure_stylesheets_compiler'));
-        file_put_contents($input, $asset->getContent());
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        array_map('unlink', $cleanup);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/HandlebarsFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/HandlebarsFilter.php
deleted file mode 100644
index e16e85836b779b5db9aea220357f2156cea3e889..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/HandlebarsFilter.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Compiles Handlebars templates into Javascript.
- *
- * @link http://handlebarsjs.com/
- * @author Keyvan Akbary <keyvan@funddy.com>
- */
-class HandlebarsFilter extends BaseNodeFilter
-{
-    private $handlebarsBin;
-    private $nodeBin;
-
-    private $minimize = false;
-    private $simple = false;
-
-    public function __construct($handlebarsBin = '/usr/bin/handlebars', $nodeBin = null)
-    {
-        $this->handlebarsBin = $handlebarsBin;
-        $this->nodeBin = $nodeBin;
-    }
-
-    public function setMinimize($minimize)
-    {
-        $this->minimize = $minimize;
-    }
-
-    public function setSimple($simple)
-    {
-        $this->simple = $simple;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder($this->nodeBin
-            ? array($this->nodeBin, $this->handlebarsBin)
-            : array($this->handlebarsBin));
-
-        $templateName = basename($asset->getSourcePath());
-
-        $inputDirPath = sys_get_temp_dir().DIRECTORY_SEPARATOR.uniqid('input_dir');
-        $inputPath = $inputDirPath.DIRECTORY_SEPARATOR.$templateName;
-        $outputPath = tempnam(sys_get_temp_dir(), 'output');
-
-        mkdir($inputDirPath);
-        file_put_contents($inputPath, $asset->getContent());
-
-        $pb->add($inputPath)->add('-f')->add($outputPath);
-
-        if ($this->minimize) {
-            $pb->add('--min');
-        }
-
-        if ($this->simple) {
-            $pb->add('--simple');
-        }
-
-        $process = $pb->getProcess();
-        $returnCode = $process->run();
-
-        unlink($inputPath);
-        rmdir($inputDirPath);
-
-        if (127 === $returnCode) {
-            throw new \RuntimeException('Path to node executable could not be resolved.');
-        }
-
-        if (0 !== $returnCode) {
-            if (file_exists($outputPath)) {
-                unlink($outputPath);
-            }
-            throw FilterException::fromProcess($process)->setInput($asset->getContent());
-        }
-
-        if (!file_exists($outputPath)) {
-            throw new \RuntimeException('Error creating output file.');
-        }
-
-        $compiledJs = file_get_contents($outputPath);
-        unlink($outputPath);
-
-        $asset->setContent($compiledJs);
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/HashableInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/HashableInterface.php
deleted file mode 100644
index 9442fdba5f60b7cfe9268f3c0ffb5df0a06d954d..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/HashableInterface.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-/**
- * A filter can implement a hash function
- *
- * @author Francisco Facioni <fran6co@gmail.com>
- */
-interface HashableInterface
-{
-    /**
-     * Generates a hash for the object
-     *
-     * @return string Object hash
-     */
-    public function hash();
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JSMinFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JSMinFilter.php
deleted file mode 100644
index 44c08afae5c372966ae92fade77da2925d16effa..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JSMinFilter.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Filters assets through JsMin.
- *
- * All credit for the filter itself is mentioned in the file itself.
- *
- * @link https://raw.github.com/mrclay/minify/master/min/lib/JSMin.php
- * @author Brunoais <brunoaiss@gmail.com>
- */
-class JSMinFilter implements FilterInterface
-{
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $asset->setContent(\JSMin::minify($asset->getContent()));
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JSMinPlusFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JSMinPlusFilter.php
deleted file mode 100644
index 21dc48e748ef903452c57a599db317f0800aed41..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JSMinPlusFilter.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Filters assets through JSMinPlus.
- *
- * All credit for the filter itself is mentioned in the file itself.
- *
- * @link https://raw.github.com/mrclay/minify/master/min/lib/JSMinPlus.php
- * @author Brunoais <brunoaiss@gmail.com>
- */
-class JSMinPlusFilter implements FilterInterface
-{
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $asset->setContent(\JSMinPlus::minify($asset->getContent()));
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JpegoptimFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JpegoptimFilter.php
deleted file mode 100644
index 68fac7ce0130e01170162e4d95e7d1908233cf71..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JpegoptimFilter.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Runs assets through Jpegoptim.
- *
- * @link   http://www.kokkonen.net/tjko/projects.html
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class JpegoptimFilter extends BaseProcessFilter
-{
-    private $jpegoptimBin;
-    private $stripAll;
-    private $max;
-
-    /**
-     * Constructor.
-     *
-     * @param string $jpegoptimBin Path to the jpegoptim binary
-     */
-    public function __construct($jpegoptimBin = '/usr/bin/jpegoptim')
-    {
-        $this->jpegoptimBin = $jpegoptimBin;
-    }
-
-    public function setStripAll($stripAll)
-    {
-        $this->stripAll = $stripAll;
-    }
-
-    public function setMax($max)
-    {
-        $this->max = $max;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder(array($this->jpegoptimBin));
-
-        if ($this->stripAll) {
-            $pb->add('--strip-all');
-        }
-
-        if ($this->max) {
-            $pb->add('--max='.$this->max);
-        }
-
-        $pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_jpegoptim'));
-        file_put_contents($input, $asset->getContent());
-
-        $proc = $pb->getProcess();
-        $proc->run();
-
-        if (false !== strpos($proc->getOutput(), 'ERROR')) {
-            unlink($input);
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent(file_get_contents($input));
-
-        unlink($input);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JpegtranFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JpegtranFilter.php
deleted file mode 100644
index c495ad12206ffc981e10fef0685a90fee8470fd0..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/JpegtranFilter.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Runs assets through jpegtran.
- *
- * @link http://jpegclub.org/jpegtran/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class JpegtranFilter extends BaseProcessFilter
-{
-    const COPY_NONE = 'none';
-    const COPY_COMMENTS = 'comments';
-    const COPY_ALL = 'all';
-
-    private $jpegtranBin;
-    private $optimize;
-    private $copy;
-    private $progressive;
-    private $restart;
-
-    /**
-     * Constructor.
-     *
-     * @param string $jpegtranBin Path to the jpegtran binary
-     */
-    public function __construct($jpegtranBin = '/usr/bin/jpegtran')
-    {
-        $this->jpegtranBin = $jpegtranBin;
-    }
-
-    public function setOptimize($optimize)
-    {
-        $this->optimize = $optimize;
-    }
-
-    public function setCopy($copy)
-    {
-        $this->copy = $copy;
-    }
-
-    public function setProgressive($progressive)
-    {
-        $this->progressive = $progressive;
-    }
-
-    public function setRestart($restart)
-    {
-        $this->restart = $restart;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder(array($this->jpegtranBin));
-
-        if ($this->optimize) {
-            $pb->add('-optimize');
-        }
-
-        if ($this->copy) {
-            $pb->add('-copy')->add($this->copy);
-        }
-
-        if ($this->progressive) {
-            $pb->add('-progressive');
-        }
-
-        if (null !== $this->restart) {
-            $pb->add('-restart')->add($this->restart);
-        }
-
-        $pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_jpegtran'));
-        file_put_contents($input, $asset->getContent());
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/LessFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/LessFilter.php
deleted file mode 100644
index 37c756703e5e34fb533e377e2f1248791f9ac2e3..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/LessFilter.php
+++ /dev/null
@@ -1,206 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Assetic\Factory\AssetFactory;
-use Assetic\Util\LessUtils;
-
-/**
- * Loads LESS files.
- *
- * @link http://lesscss.org/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class LessFilter extends BaseNodeFilter implements DependencyExtractorInterface
-{
-    private $nodeBin;
-
-    /**
-     * @var array
-     */
-    private $treeOptions;
-
-    /**
-     * @var array
-     */
-    private $parserOptions;
-
-    /**
-     * Load Paths
-     *
-     * A list of paths which less will search for includes.
-     *
-     * @var array
-     */
-    protected $loadPaths = array();
-
-    /**
-     * Constructor.
-     *
-     * @param string $nodeBin   The path to the node binary
-     * @param array  $nodePaths An array of node paths
-     */
-    public function __construct($nodeBin = '/usr/bin/node', array $nodePaths = array())
-    {
-        $this->nodeBin = $nodeBin;
-        $this->setNodePaths($nodePaths);
-        $this->treeOptions = array();
-        $this->parserOptions = array();
-    }
-
-    /**
-     * @param bool $compress
-     */
-    public function setCompress($compress)
-    {
-        $this->addTreeOption('compress', $compress);
-    }
-
-    public function setLoadPaths(array $loadPaths)
-    {
-        $this->loadPaths = $loadPaths;
-    }
-
-    /**
-     * Adds a path where less will search for includes
-     *
-     * @param string $path Load path (absolute)
-     */
-    public function addLoadPath($path)
-    {
-        $this->loadPaths[] = $path;
-    }
-
-    /**
-     * @param string $code
-     * @param string $value
-     */
-    public function addTreeOption($code, $value)
-    {
-        $this->treeOptions[$code] = $value;
-    }
-
-    /**
-     * @param string $code
-     * @param string $value
-     */
-    public function addParserOption($code, $value)
-    {
-        $this->parserOptions[$code] = $value;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        static $format = <<<'EOF'
-var less = require('less');
-var sys  = require(process.binding('natives').util ? 'util' : 'sys');
-
-new(less.Parser)(%s).parse(%s, function(e, tree) {
-    if (e) {
-        less.writeError(e);
-        process.exit(2);
-    }
-
-    try {
-        sys.print(tree.toCSS(%s));
-    } catch (e) {
-        less.writeError(e);
-        process.exit(3);
-    }
-});
-
-EOF;
-
-        $root = $asset->getSourceRoot();
-        $path = $asset->getSourcePath();
-
-        // parser options
-        $parserOptions = $this->parserOptions;
-        if ($root && $path) {
-            $parserOptions['paths'] = array(dirname($root.'/'.$path));
-            $parserOptions['filename'] = basename($path);
-        }
-
-        foreach ($this->loadPaths as $loadPath) {
-            $parserOptions['paths'][] = $loadPath;
-        }
-
-        $pb = $this->createProcessBuilder();
-
-        $pb->add($this->nodeBin)->add($input = tempnam(sys_get_temp_dir(), 'assetic_less'));
-        file_put_contents($input, sprintf($format,
-            json_encode($parserOptions),
-            json_encode($asset->getContent()),
-            json_encode($this->treeOptions)
-        ));
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    /**
-     * @todo support for import-once
-     * @todo support for import (less) "lib.css"
-     */
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        $loadPaths = $this->loadPaths;
-        if (null !== $loadPath) {
-            $loadPaths[] = $loadPath;
-        }
-
-        if (empty($loadPaths)) {
-            return array();
-        }
-
-        $children = array();
-        foreach (LessUtils::extractImports($content) as $reference) {
-            if ('.css' === substr($reference, -4)) {
-                // skip normal css imports
-                // todo: skip imports with media queries
-                continue;
-            }
-
-            if ('.less' !== substr($reference, -5)) {
-                $reference .= '.less';
-            }
-
-            foreach ($loadPaths as $loadPath) {
-                if (file_exists($file = $loadPath.'/'.$reference)) {
-                    $coll = $factory->createAsset($file, array(), array('root' => $loadPath));
-                    foreach ($coll as $leaf) {
-                        $leaf->ensureFilter($this);
-                        $children[] = $leaf;
-                        goto next_reference;
-                    }
-                }
-            }
-
-            next_reference:
-        }
-
-        return $children;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/LessphpFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/LessphpFilter.php
deleted file mode 100644
index fe82412d2e0f2b4a536d453a14d79997066a6069..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/LessphpFilter.php
+++ /dev/null
@@ -1,150 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Factory\AssetFactory;
-use Assetic\Util\LessUtils;
-
-/**
- * Loads LESS files using the PHP implementation of less, lessphp.
- *
- * Less files are mostly compatible, but there are slight differences.
- *
- * @link http://leafo.net/lessphp/
- *
- * @author David Buchmann <david@liip.ch>
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class LessphpFilter implements DependencyExtractorInterface
-{
-    private $presets = array();
-    private $formatter;
-    private $preserveComments;
-
-    /**
-     * Lessphp Load Paths
-     *
-     * @var array
-     */
-    protected $loadPaths = array();
-
-    /**
-     * Adds a load path to the paths used by lessphp
-     *
-     * @param string $path Load Path
-     */
-    public function addLoadPath($path)
-    {
-        $this->loadPaths[] = $path;
-    }
-
-    /**
-     * Sets load paths used by lessphp
-     *
-     * @param array $loadPaths Load paths
-     */
-    public function setLoadPaths(array $loadPaths)
-    {
-        $this->loadPaths = $loadPaths;
-    }
-
-    public function setPresets(array $presets)
-    {
-        $this->presets = $presets;
-    }
-
-    /**
-     * @param string $formatter One of "lessjs", "compressed", or "classic".
-     */
-    public function setFormatter($formatter)
-    {
-        $this->formatter = $formatter;
-    }
-
-    /**
-     * @param boolean $preserveComments
-     */
-    public function setPreserveComments($preserveComments)
-    {
-        $this->preserveComments = $preserveComments;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $root = $asset->getSourceRoot();
-        $path = $asset->getSourcePath();
-
-        $lc = new \lessc();
-        if ($root && $path) {
-            $lc->importDir = dirname($root.'/'.$path);
-        }
-
-        foreach ($this->loadPaths as $loadPath) {
-            $lc->addImportDir($loadPath);
-        }
-
-        if ($this->formatter) {
-            $lc->setFormatter($this->formatter);
-        }
-
-        if (null !== $this->preserveComments) {
-            $lc->setPreserveComments($this->preserveComments);
-        }
-
-        $asset->setContent($lc->parse($asset->getContent(), $this->presets));
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        $loadPaths = $this->loadPaths;
-        if (null !== $loadPath) {
-            $loadPaths[] = $loadPath;
-        }
-
-        if (empty($loadPaths)) {
-            return array();
-        }
-
-        $children = array();
-        foreach (LessUtils::extractImports($content) as $reference) {
-            if ('.css' === substr($reference, -4)) {
-                // skip normal css imports
-                // todo: skip imports with media queries
-                continue;
-            }
-
-            if ('.less' !== substr($reference, -5)) {
-                $reference .= '.less';
-            }
-
-            foreach ($loadPaths as $loadPath) {
-                if (file_exists($file = $loadPath.'/'.$reference)) {
-                    $coll = $factory->createAsset($file, array(), array('root' => $loadPath));
-                    foreach ($coll as $leaf) {
-                        $leaf->ensureFilter($this);
-                        $children[] = $leaf;
-                        goto next_reference;
-                    }
-                }
-            }
-
-            next_reference:
-        }
-
-        return $children;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/OptiPngFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/OptiPngFilter.php
deleted file mode 100644
index 4f7abcf1236a03359d69d00fa3cbc7e3bcb1e1c1..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/OptiPngFilter.php
+++ /dev/null
@@ -1,74 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Runs assets through OptiPNG.
- *
- * @link   http://optipng.sourceforge.net/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class OptiPngFilter extends BaseProcessFilter
-{
-    private $optipngBin;
-    private $level;
-
-    /**
-     * Constructor.
-     *
-     * @param string $optipngBin Path to the optipng binary
-     */
-    public function __construct($optipngBin = '/usr/bin/optipng')
-    {
-        $this->optipngBin = $optipngBin;
-    }
-
-    public function setLevel($level)
-    {
-        $this->level = $level;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder(array($this->optipngBin));
-
-        if (null !== $this->level) {
-            $pb->add('-o')->add($this->level);
-        }
-
-        $pb->add('-out')->add($output = tempnam(sys_get_temp_dir(), 'assetic_optipng'));
-        unlink($output);
-
-        $pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_optipng'));
-        file_put_contents($input, $asset->getContent());
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-
-        if (0 !== $code) {
-            unlink($input);
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent(file_get_contents($output));
-
-        unlink($input);
-        unlink($output);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PackagerFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PackagerFilter.php
deleted file mode 100644
index 6029833bfb8e11092f1d6eee5a2bdb07d6e42148..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PackagerFilter.php
+++ /dev/null
@@ -1,64 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Runs assets through Packager.
- *
- * @link https://github.com/kamicane/packager
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class PackagerFilter implements FilterInterface
-{
-    private $packages;
-
-    public function __construct(array $packages = array())
-    {
-        $this->packages = $packages;
-    }
-
-    public function addPackage($package)
-    {
-        $this->packages[] = $package;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        static $manifest = <<<EOF
-name: Application%s
-sources: [source.js]
-
-EOF;
-
-        $hash = substr(sha1(time().rand(11111, 99999)), 0, 7);
-        $package = sys_get_temp_dir().'/assetic_packager_'.$hash;
-
-        mkdir($package);
-        file_put_contents($package.'/package.yml', sprintf($manifest, $hash));
-        file_put_contents($package.'/source.js', $asset->getContent());
-
-        $packager = new \Packager(array_merge(array($package), $this->packages));
-        $content = $packager->build(array(), array(), array('Application'.$hash));
-
-        unlink($package.'/package.yml');
-        unlink($package.'/source.js');
-        rmdir($package);
-
-        $asset->setContent($content);
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PackerFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PackerFilter.php
deleted file mode 100644
index 3fd41eacab034d6c9367c241fbe59cff41bc6164..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PackerFilter.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Runs assets through Packager, a JavaScript Compressor/Obfuscator.
- *
- * PHP Version of the Dean Edwards's Packer, ported by Nicolas Martin.
- *
- * @link http://joliclic.free.fr/php/javascript-packer/en/
- * @author Maximilian Walter <github@max-walter.net>
- */
-class PackerFilter implements FilterInterface
-{
-    protected $encoding = 'None';
-
-    protected $fastDecode = true;
-
-    protected $specialChars = false;
-
-    public function setEncoding($encoding)
-    {
-        $this->encoding = $encoding;
-    }
-
-    public function setFastDecode($fastDecode)
-    {
-        $this->fastDecode = (bool) $fastDecode;
-    }
-
-    public function setSpecialChars($specialChars)
-    {
-        $this->specialChars = (bool) $specialChars;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $packer = new \JavaScriptPacker($asset->getContent(), $this->encoding, $this->fastDecode, $this->specialChars);
-        $asset->setContent($packer->pack());
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PhpCssEmbedFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PhpCssEmbedFilter.php
deleted file mode 100644
index 5df4423ff89b966efaf139dd304c602d82eedd2b..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PhpCssEmbedFilter.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Factory\AssetFactory;
-use CssEmbed\CssEmbed;
-
-/**
- * A filter that embed url directly into css
- *
- * @author Pierre Tachoire <pierre.tachoire@gmail.com>
- * @link https://github.com/krichprollsch/phpCssEmbed
- */
-class PhpCssEmbedFilter implements DependencyExtractorInterface
-{
-    private $presets = array();
-
-    public function setPresets(array $presets)
-    {
-        $this->presets = $presets;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $root = $asset->getSourceRoot();
-        $path = $asset->getSourcePath();
-
-        $pce = new CssEmbed();
-        if ($root && $path) {
-            $pce->setRootDir(dirname($root.'/'.$path));
-        }
-
-        $asset->setContent($pce->embedString($asset->getContent()));
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        // todo
-        return array();
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PngoutFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PngoutFilter.php
deleted file mode 100644
index 571945f434dfb022ff4fd7f19d144c4c7bb87826..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/PngoutFilter.php
+++ /dev/null
@@ -1,127 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Runs assets through pngout.
- *
- * @link http://advsys.net/ken/utils.htm#pngout
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class PngoutFilter extends BaseProcessFilter
-{
-    // -c#
-    const COLOR_GREY       = '0';
-    const COLOR_RGB        = '2';
-    const COLOR_PAL        = '3';
-    const COLOR_GRAY_ALPHA = '4';
-    const COLOR_RGB_ALPHA  = '6';
-
-    // -f#
-    const FILTER_NONE  = '0';
-    const FILTER_X     = '1';
-    const FILTER_Y     = '2';
-    const FILTER_X_Y   = '3';
-    const FILTER_PAETH = '4';
-    const FILTER_MIXED = '5';
-
-    // -s#
-    const STRATEGY_XTREME        = '0';
-    const STRATEGY_INTENSE       = '1';
-    const STRATEGY_LONGEST_MATCH = '2';
-    const STRATEGY_HUFFMAN_ONLY  = '3';
-    const STRATEGY_UNCOMPRESSED  = '4';
-
-    private $pngoutBin;
-    private $color;
-    private $filter;
-    private $strategy;
-    private $blockSplitThreshold;
-
-    /**
-     * Constructor.
-     *
-     * @param string $pngoutBin Path to the pngout binary
-     */
-    public function __construct($pngoutBin = '/usr/bin/pngout')
-    {
-        $this->pngoutBin = $pngoutBin;
-    }
-
-    public function setColor($color)
-    {
-        $this->color = $color;
-    }
-
-    public function setFilter($filter)
-    {
-        $this->filter = $filter;
-    }
-
-    public function setStrategy($strategy)
-    {
-        $this->strategy = $strategy;
-    }
-
-    public function setBlockSplitThreshold($blockSplitThreshold)
-    {
-        $this->blockSplitThreshold = $blockSplitThreshold;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder(array($this->pngoutBin));
-
-        if (null !== $this->color) {
-            $pb->add('-c'.$this->color);
-        }
-
-        if (null !== $this->filter) {
-            $pb->add('-f'.$this->filter);
-        }
-
-        if (null !== $this->strategy) {
-            $pb->add('-s'.$this->strategy);
-        }
-
-        if (null !== $this->blockSplitThreshold) {
-            $pb->add('-b'.$this->blockSplitThreshold);
-        }
-
-        $pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_pngout'));
-        file_put_contents($input, $asset->getContent());
-
-        $output = tempnam(sys_get_temp_dir(), 'assetic_pngout');
-        unlink($output);
-        $pb->add($output .= '.png');
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-
-        if (0 !== $code) {
-            unlink($input);
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent(file_get_contents($output));
-
-        unlink($input);
-        unlink($output);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/RooleFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/RooleFilter.php
deleted file mode 100644
index 59585d32b7082d0ddb86d6c76bd870be50d2855a..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/RooleFilter.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Assetic\Factory\AssetFactory;
-
-/**
- * Loads Roole files.
- *
- * @link http://roole.org
- * @author Marcin Chwedziak <tiraeth@gmail.com>
- */
-class RooleFilter extends BaseNodeFilter implements DependencyExtractorInterface
-{
-    private $rooleBin;
-    private $nodeBin;
-
-    /**
-     * Constructor
-     *
-     * @param string $rooleBin The path to the roole binary
-     * @param string $nodeBin  The path to the node binary
-     */
-    public function __construct($rooleBin = '/usr/bin/roole', $nodeBin = null)
-    {
-        $this->rooleBin = $rooleBin;
-        $this->nodeBin = $nodeBin;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $input = tempnam(sys_get_temp_dir(), 'assetic_roole');
-        file_put_contents($input, $asset->getContent());
-
-        $pb = $this->createProcessBuilder($this->nodeBin 
-            ? array($this->nodeBin, $this->rooleBin) 
-            : array($this->rooleBin));
-
-        $pb->add('-p');
-
-        $pb->add($input);
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        // todo
-        return array();
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Sass/SassFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Sass/SassFilter.php
deleted file mode 100644
index a97e1a81c6c2a5d95fe5d01992d400baddc7bac2..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Sass/SassFilter.php
+++ /dev/null
@@ -1,253 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter\Sass;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Assetic\Factory\AssetFactory;
-use Assetic\Filter\BaseProcessFilter;
-use Assetic\Filter\DependencyExtractorInterface;
-use Assetic\Util\CssUtils;
-
-/**
- * Loads SASS files.
- *
- * @link http://sass-lang.com/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class SassFilter extends BaseProcessFilter implements DependencyExtractorInterface
-{
-    const STYLE_NESTED     = 'nested';
-    const STYLE_EXPANDED   = 'expanded';
-    const STYLE_COMPACT    = 'compact';
-    const STYLE_COMPRESSED = 'compressed';
-
-    private $sassPath;
-    private $rubyPath;
-    private $unixNewlines;
-    private $scss;
-    private $style;
-    private $quiet;
-    private $debugInfo;
-    private $lineNumbers;
-    private $loadPaths = array();
-    private $cacheLocation;
-    private $noCache;
-    private $compass;
-
-    public function __construct($sassPath = '/usr/bin/sass', $rubyPath = null)
-    {
-        $this->sassPath = $sassPath;
-        $this->rubyPath = $rubyPath;
-        $this->cacheLocation = realpath(sys_get_temp_dir());
-    }
-
-    public function setUnixNewlines($unixNewlines)
-    {
-        $this->unixNewlines = $unixNewlines;
-    }
-
-    public function setScss($scss)
-    {
-        $this->scss = $scss;
-    }
-
-    public function setStyle($style)
-    {
-        $this->style = $style;
-    }
-
-    public function setQuiet($quiet)
-    {
-        $this->quiet = $quiet;
-    }
-
-    public function setDebugInfo($debugInfo)
-    {
-        $this->debugInfo = $debugInfo;
-    }
-
-    public function setLineNumbers($lineNumbers)
-    {
-        $this->lineNumbers = $lineNumbers;
-    }
-
-    public function setLoadPaths(array $loadPaths)
-    {
-        $this->loadPaths = $loadPaths;
-    }
-
-    public function addLoadPath($loadPath)
-    {
-        $this->loadPaths[] = $loadPath;
-    }
-
-    public function setCacheLocation($cacheLocation)
-    {
-        $this->cacheLocation = $cacheLocation;
-    }
-
-    public function setNoCache($noCache)
-    {
-        $this->noCache = $noCache;
-    }
-
-    public function setCompass($compass)
-    {
-        $this->compass = $compass;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $sassProcessArgs = array($this->sassPath);
-        if (null !== $this->rubyPath) {
-            $sassProcessArgs = array_merge(explode(' ', $this->rubyPath), $sassProcessArgs);
-        }
-
-        $pb = $this->createProcessBuilder($sassProcessArgs);
-
-        $root = $asset->getSourceRoot();
-        $path = $asset->getSourcePath();
-
-        if ($root && $path) {
-            $pb->add('--load-path')->add(dirname($root.'/'.$path));
-        }
-
-        if ($this->unixNewlines) {
-            $pb->add('--unix-newlines');
-        }
-
-        if (true === $this->scss || (null === $this->scss && 'scss' == pathinfo($path, PATHINFO_EXTENSION))) {
-            $pb->add('--scss');
-        }
-
-        if ($this->style) {
-            $pb->add('--style')->add($this->style);
-        }
-
-        if ($this->quiet) {
-            $pb->add('--quiet');
-        }
-
-        if ($this->debugInfo) {
-            $pb->add('--debug-info');
-        }
-
-        if ($this->lineNumbers) {
-            $pb->add('--line-numbers');
-        }
-
-        foreach ($this->loadPaths as $loadPath) {
-            $pb->add('--load-path')->add($loadPath);
-        }
-
-        if ($this->cacheLocation) {
-            $pb->add('--cache-location')->add($this->cacheLocation);
-        }
-
-        if ($this->noCache) {
-            $pb->add('--no-cache');
-        }
-
-        if ($this->compass) {
-            $pb->add('--compass');
-        }
-
-        // input
-        $pb->add($input = tempnam(sys_get_temp_dir(), 'assetic_sass'));
-        file_put_contents($input, $asset->getContent());
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        $loadPaths = $this->loadPaths;
-        if ($loadPath) {
-            array_unshift($loadPaths, $loadPath);
-        }
-
-        if (!$loadPaths) {
-            return array();
-        }
-
-        $children = array();
-        foreach (CssUtils::extractImports($content) as $reference) {
-            if ('.css' === substr($reference, -4)) {
-                // skip normal css imports
-                // todo: skip imports with media queries
-                continue;
-            }
-
-            // the reference may or may not have an extension or be a partial
-            if (pathinfo($reference, PATHINFO_EXTENSION)) {
-                $needles = array(
-                    $reference,
-                    self::partialize($reference),
-                );
-            } else {
-                $needles = array(
-                    $reference.'.scss',
-                    $reference.'.sass',
-                    self::partialize($reference).'.scss',
-                    self::partialize($reference).'.sass',
-                );
-            }
-
-            foreach ($loadPaths as $loadPath) {
-                foreach ($needles as $needle) {
-                    if (file_exists($file = $loadPath.'/'.$needle)) {
-                        $coll = $factory->createAsset($file, array(), array('root' => $loadPath));
-                        foreach ($coll as $leaf) {
-                            $leaf->ensureFilter($this);
-                            $children[] = $leaf;
-                            goto next_reference;
-                        }
-                    }
-                }
-            }
-
-            next_reference:
-        }
-
-        return $children;
-    }
-
-    private static function partialize($reference)
-    {
-        $parts = pathinfo($reference);
-
-        if ('.' === $parts['dirname']) {
-            $partial = '_'.$parts['filename'];
-        } else {
-            $partial = $parts['dirname'].DIRECTORY_SEPARATOR.'_'.$parts['filename'];
-        }
-
-        if (isset($parts['extension'])) {
-            $partial .= '.'.$parts['extension'];
-        }
-
-        return $partial;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Sass/ScssFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Sass/ScssFilter.php
deleted file mode 100644
index 3906bf57764b2fcf048d26ff43084ed64403884c..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Sass/ScssFilter.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter\Sass;
-
-/**
- * Loads SCSS files.
- *
- * @link http://sass-lang.com/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class ScssFilter extends SassFilter
-{
-    public function __construct($sassPath = '/usr/bin/sass', $rubyPath = null)
-    {
-        parent::__construct($sassPath, $rubyPath);
-
-        $this->setScss(true);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/ScssphpFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/ScssphpFilter.php
deleted file mode 100644
index db5c0684242d8b3ea3f575d07bcab097a4c48f7c..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/ScssphpFilter.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Factory\AssetFactory;
-
-/**
- * Loads SCSS files using the PHP implementation of scss, scssphp.
- *
- * Scss files are mostly compatible, but there are slight differences.
- *
- * @link http://leafo.net/scssphp/
- *
- * @author Bart van den Burg <bart@samson-it.nl>
- */
-class ScssphpFilter implements DependencyExtractorInterface
-{
-    private $compass = false;
-
-    private $importPaths = array();
-
-    public function enableCompass($enable = true)
-    {
-        $this->compass = (Boolean) $enable;
-    }
-
-    public function isCompassEnabled()
-    {
-        return $this->compass;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $root = $asset->getSourceRoot();
-        $path = $asset->getSourcePath();
-
-        $lc = new \scssc();
-        if ($this->compass) {
-            new \scss_compass($lc);
-        }
-        if ($root && $path) {
-            $lc->addImportPath(dirname($root.'/'.$path));
-        }
-        foreach ($this->importPaths as $path) {
-            $lc->addImportPath($path);
-        }
-
-        $asset->setContent($lc->compile($asset->getContent()));
-    }
-
-    public function setImportPaths(array $paths)
-    {
-        $this->importPaths = $paths;
-    }
-
-    public function addImportPath($path)
-    {
-        $this->importPaths[] = $path;
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        // todo
-        return array();
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/SprocketsFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/SprocketsFilter.php
deleted file mode 100644
index b305ad2ac13d994bc1bf62097875c890557fa8e4..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/SprocketsFilter.php
+++ /dev/null
@@ -1,154 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Assetic\Factory\AssetFactory;
-
-/**
- * Runs assets through Sprockets.
- *
- * Requires Sprockets 1.0.x.
- *
- * @link http://getsprockets.org/
- * @link http://github.com/sstephenson/sprockets/tree/1.0.x
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class SprocketsFilter extends BaseProcessFilter implements DependencyExtractorInterface
-{
-    private $sprocketsLib;
-    private $rubyBin;
-    private $includeDirs;
-    private $assetRoot;
-
-    /**
-     * Constructor.
-     *
-     * @param string $sprocketsLib Path to the Sprockets lib/ directory
-     * @param string $rubyBin      Path to the ruby binary
-     */
-    public function __construct($sprocketsLib = null, $rubyBin = '/usr/bin/ruby')
-    {
-        $this->sprocketsLib = $sprocketsLib;
-        $this->rubyBin = $rubyBin;
-        $this->includeDirs = array();
-    }
-
-    public function addIncludeDir($directory)
-    {
-        $this->includeDirs[] = $directory;
-    }
-
-    public function setAssetRoot($assetRoot)
-    {
-        $this->assetRoot = $assetRoot;
-    }
-
-    /**
-     * Hack around a bit, get the job done.
-     */
-    public function filterLoad(AssetInterface $asset)
-    {
-        static $format = <<<'EOF'
-#!/usr/bin/env ruby
-
-require %s
-%s
-options = { :load_path    => [],
-            :source_files => [%s],
-            :expand_paths => false }
-
-%ssecretary = Sprockets::Secretary.new(options)
-secretary.install_assets if options[:asset_root]
-print secretary.concatenation
-
-EOF;
-
-        $more = '';
-
-        foreach ($this->includeDirs as $directory) {
-            $more .= 'options[:load_path] << '.var_export($directory, true)."\n";
-        }
-
-        if (null !== $this->assetRoot) {
-            $more .= 'options[:asset_root] = '.var_export($this->assetRoot, true)."\n";
-        }
-
-        if ($more) {
-            $more .= "\n";
-        }
-
-        $tmpAsset = tempnam(sys_get_temp_dir(), 'assetic_sprockets');
-        file_put_contents($tmpAsset, $asset->getContent());
-
-        $input = tempnam(sys_get_temp_dir(), 'assetic_sprockets');
-        file_put_contents($input, sprintf($format,
-            $this->sprocketsLib
-                ? sprintf('File.join(%s, \'sprockets\')', var_export($this->sprocketsLib, true))
-                : '\'sprockets\'',
-            $this->getHack($asset),
-            var_export($tmpAsset, true),
-            $more
-        ));
-
-        $pb = $this->createProcessBuilder(array(
-            $this->rubyBin,
-            $input,
-        ));
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($tmpAsset);
-        unlink($input);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        // todo
-        return array();
-    }
-
-    private function getHack(AssetInterface $asset)
-    {
-        static $format = <<<'EOF'
-
-module Sprockets
-  class Preprocessor
-    protected
-    def pathname_for_relative_require_from(source_line)
-      Sprockets::Pathname.new(@environment, File.join(%s, location_from(source_line)))
-    end
-  end
-end
-
-EOF;
-
-        $root = $asset->getSourceRoot();
-        $path = $asset->getSourcePath();
-
-        if ($root && $path) {
-            return sprintf($format, var_export(dirname($root.'/'.$path), true));
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/StylusFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/StylusFilter.php
deleted file mode 100644
index c7cc7b54542e43941e0bf5175b148d17c431079f..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/StylusFilter.php
+++ /dev/null
@@ -1,116 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Assetic\Factory\AssetFactory;
-
-/**
- * Loads STYL files.
- *
- * @link http://learnboost.github.com/stylus/
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
-class StylusFilter extends BaseNodeFilter implements DependencyExtractorInterface
-{
-    private $nodeBin;
-    private $compress;
-
-    /**
-     * Constructs filter.
-     *
-     * @param string $nodeBin   The path to the node binary
-     * @param array  $nodePaths An array of node paths
-     */
-    public function __construct($nodeBin = '/usr/bin/node', array $nodePaths = array())
-    {
-        $this->nodeBin = $nodeBin;
-        $this->setNodePaths($nodePaths);
-    }
-
-    /**
-     * Enable output compression.
-     *
-     * @param boolean $compress
-     */
-    public function setCompress($compress)
-    {
-        $this->compress = $compress;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function filterLoad(AssetInterface $asset)
-    {
-        static $format = <<<'EOF'
-var stylus = require('stylus');
-var sys    = require(process.binding('natives').util ? 'util' : 'sys');
-
-stylus(%s, %s).render(function(e, css){
-    if (e) {
-        throw e;
-    }
-
-    sys.print(css);
-    process.exit(0);
-});
-
-EOF;
-
-        $root = $asset->getSourceRoot();
-        $path = $asset->getSourcePath();
-
-        // parser options
-        $parserOptions = array();
-        if ($root && $path) {
-            $parserOptions['paths'] = array(dirname($root.'/'.$path));
-            $parserOptions['filename'] = basename($path);
-        }
-
-        if (null !== $this->compress) {
-            $parserOptions['compress'] = $this->compress;
-        }
-
-        $pb = $this->createProcessBuilder();
-
-        $pb->add($this->nodeBin)->add($input = tempnam(sys_get_temp_dir(), 'assetic_stylus'));
-        file_put_contents($input, sprintf($format,
-            json_encode($asset->getContent()),
-            json_encode($parserOptions)
-        ));
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-
-    public function getChildren(AssetFactory $factory, $content, $loadPath = null)
-    {
-        // todo
-        return array();
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/TypeScriptFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/TypeScriptFilter.php
deleted file mode 100644
index a2896d36a29118bb07ff2a2ec5c554dff602b372..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/TypeScriptFilter.php
+++ /dev/null
@@ -1,76 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * Compiles TypeScript into JavaScript.
- *
- * @link http://www.typescriptlang.org/
- * @author Jarrod Nettles <jarrod.nettles@icloud.com>
- */
-class TypeScriptFilter extends BaseNodeFilter
-{
-    private $tscBin;
-    private $nodeBin;
-
-    public function __construct($tscBin = '/usr/bin/tsc', $nodeBin = null)
-    {
-        $this->tscBin = $tscBin;
-        $this->nodeBin = $nodeBin;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder($this->nodeBin
-            ? array($this->nodeBin, $this->tscBin)
-            : array($this->tscBin));
-
-        $templateName = basename($asset->getSourcePath());
-
-        $inputDirPath = sys_get_temp_dir().DIRECTORY_SEPARATOR.uniqid('input_dir');
-        $inputPath = $inputDirPath.DIRECTORY_SEPARATOR.$templateName.'.ts';
-        $outputPath = tempnam(sys_get_temp_dir(), 'output');
-
-        mkdir($inputDirPath);
-        file_put_contents($inputPath, $asset->getContent());
-
-        $pb->add($inputPath)->add('--out')->add($outputPath);
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($inputPath);
-        rmdir($inputDirPath);
-
-        if (0 !== $code) {
-            if (file_exists($outputPath)) {
-                unlink($outputPath);
-            }
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        if (!file_exists($outputPath)) {
-            throw new \RuntimeException('Error creating output file.');
-        }
-
-        $compiledJs = file_get_contents($outputPath);
-        unlink($outputPath);
-
-        $asset->setContent($compiledJs);
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyCssFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyCssFilter.php
deleted file mode 100644
index 3fd6c4a61c57ef09ed338d3aad190efdfb4cea65..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyCssFilter.php
+++ /dev/null
@@ -1,119 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * UglifyCss filter.
- *
- * @link https://github.com/fmarcia/UglifyCSS
- * @author Franck Marcia <franck.marcia@gmail.com>
- */
-class UglifyCssFilter extends BaseNodeFilter
-{
-    private $uglifycssBin;
-    private $nodeBin;
-
-    private $expandVars;
-    private $uglyComments;
-    private $cuteComments;
-
-    /**
-     * @param string $uglifycssBin Absolute path to the uglifycss executable
-     * @param string $nodeBin       Absolute path to the folder containg node.js executable
-     */
-    public function __construct($uglifycssBin = '/usr/bin/uglifycss', $nodeBin = null)
-    {
-        $this->uglifycssBin = $uglifycssBin;
-        $this->nodeBin = $nodeBin;
-    }
-
-    /**
-     * Expand variables
-     * @param bool $expandVars True to enable
-     */
-    public function setExpandVars($expandVars)
-    {
-        $this->expandVars = $expandVars;
-    }
-
-    /**
-     * Remove newlines within preserved comments
-     * @param bool $uglyComments True to enable
-     */
-    public function setUglyComments($uglyComments)
-    {
-        $this->uglyComments = $uglyComments;
-    }
-
-    /**
-     * Preserve newlines within and around preserved comments
-     * @param bool $cuteComments True to enable
-     */
-    public function setCuteComments($cuteComments)
-    {
-        $this->cuteComments = $cuteComments;
-    }
-
-    /**
-     * @see Assetic\Filter\FilterInterface::filterLoad()
-     */
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    /**
-     * Run the asset through UglifyJs
-     *
-     * @see Assetic\Filter\FilterInterface::filterDump()
-     */
-    public function filterDump(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder($this->nodeBin
-            ? array($this->nodeBin, $this->uglifycssBin)
-            : array($this->uglifycssBin));
-
-        if ($this->expandVars) {
-            $pb->add('--expand-vars');
-        }
-
-        if ($this->uglyComments) {
-            $pb->add('--ugly-comments');
-        }
-
-        if ($this->cuteComments) {
-            $pb->add('--cute-comments');
-        }
-
-        // input and output files
-        $input = tempnam(sys_get_temp_dir(), 'input');
-
-        file_put_contents($input, $asset->getContent());
-        $pb->add($input);
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (127 === $code) {
-            throw new \RuntimeException('Path to node executable could not be resolved.');
-        }
-
-        if (0 !== $code) {
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        $asset->setContent($proc->getOutput());
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyJs2Filter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyJs2Filter.php
deleted file mode 100644
index 15d314e49378488910114062212e6b217c540cb2..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyJs2Filter.php
+++ /dev/null
@@ -1,135 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * UglifyJs2 filter.
- *
- * @link http://lisperator.net/uglifyjs
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class UglifyJs2Filter extends BaseNodeFilter
-{
-    private $uglifyjsBin;
-    private $nodeBin;
-    private $compress;
-    private $beautify;
-    private $mangle;
-    private $screwIe8;
-    private $comments;
-    private $wrap;
-
-    public function __construct($uglifyjsBin = '/usr/bin/uglifyjs', $nodeBin = null)
-    {
-        $this->uglifyjsBin = $uglifyjsBin;
-        $this->nodeBin = $nodeBin;
-    }
-
-    public function setCompress($compress)
-    {
-        $this->compress = $compress;
-    }
-
-    public function setBeautify($beautify)
-    {
-        $this->beautify = $beautify;
-    }
-
-    public function setMangle($mangle)
-    {
-        $this->mangle = $mangle;
-    }
-
-    public function setScrewIe8($screwIe8)
-    {
-        $this->screwIe8 = $screwIe8;
-    }
-
-    public function setComments($comments)
-    {
-        $this->comments = $comments;
-    }
-    
-    public function setWrap($wrap)
-    {
-        $this->wrap = $wrap;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder($this->nodeBin
-            ? array($this->nodeBin, $this->uglifyjsBin)
-            : array($this->uglifyjsBin));
-
-        if ($this->compress) {
-            $pb->add('--compress');
-        }
-
-        if ($this->beautify) {
-            $pb->add('--beautify');
-        }
-
-        if ($this->mangle) {
-            $pb->add('--mangle');
-        }
-
-        if ($this->screwIe8) {
-            $pb->add('--screw-ie8');
-        }
-
-        if ($this->comments) {
-            $pb->add('--comments')->add(true === $this->comments ? 'all' : $this->comments);
-        }
-        
-        if ($this->wrap) {
-            $pb->add('--wrap')->add($this->wrap);
-        }
-
-        // input and output files
-        $input = tempnam(sys_get_temp_dir(), 'input');
-        $output = tempnam(sys_get_temp_dir(), 'output');
-
-        file_put_contents($input, $asset->getContent());
-        $pb->add('-o')->add($output)->add($input);
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            if (file_exists($output)) {
-                unlink($output);
-            }
-
-            if (127 === $code) {
-                throw new \RuntimeException('Path to node executable could not be resolved.');
-            }
-
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        if (!file_exists($output)) {
-            throw new \RuntimeException('Error creating output file.');
-        }
-
-        $asset->setContent(file_get_contents($output));
-
-        unlink($output);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyJsFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyJsFilter.php
deleted file mode 100644
index 5a0ae330998751c94ddd74805e2c4290bf9fc536..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/UglifyJsFilter.php
+++ /dev/null
@@ -1,145 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-
-/**
- * UglifyJs filter.
- *
- * @link https://github.com/mishoo/UglifyJS
- * @author André Roaldseth <andre@roaldseth.net>
- */
-class UglifyJsFilter extends BaseNodeFilter
-{
-    private $uglifyjsBin;
-    private $nodeBin;
-
-    private $noCopyright;
-    private $beautify;
-    private $unsafe;
-    private $mangle;
-
-    /**
-     * @param string $uglifyjsBin Absolute path to the uglifyjs executable
-     * @param string $nodeBin      Absolute path to the folder containg node.js executable
-     */
-    public function __construct($uglifyjsBin = '/usr/bin/uglifyjs', $nodeBin = null)
-    {
-        $this->uglifyjsBin = $uglifyjsBin;
-        $this->nodeBin = $nodeBin;
-    }
-
-    /**
-     * Removes the first block of comments as well
-     * @param bool $noCopyright True to enable
-     */
-    public function setNoCopyright($noCopyright)
-    {
-        $this->noCopyright = $noCopyright;
-    }
-
-    /**
-     * Output indented code
-     * @param bool $beautify True to enable
-     */
-    public function setBeautify($beautify)
-    {
-        $this->beautify = $beautify;
-    }
-
-    /**
-     * Enable additional optimizations that are known to be unsafe in some situations.
-     * @param bool $unsafe True to enable
-     */
-    public function setUnsafe($unsafe)
-    {
-        $this->unsafe = $unsafe;
-    }
-
-    /**
-     * Safely mangle variable and function names for greater file compress.
-     * @param bool $mangle True to enable
-     */
-    public function setMangle($mangle)
-    {
-        $this->mangle = $mangle;
-    }
-
-    /**
-     * @see Assetic\Filter\FilterInterface::filterLoad()
-     */
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    /**
-     * Run the asset through UglifyJs
-     *
-     * @see Assetic\Filter\FilterInterface::filterDump()
-     */
-    public function filterDump(AssetInterface $asset)
-    {
-        $pb = $this->createProcessBuilder($this->nodeBin
-            ? array($this->nodeBin, $this->uglifyjsBin)
-            : array($this->uglifyjsBin));
-
-        if ($this->noCopyright) {
-            $pb->add('--no-copyright');
-        }
-
-        if ($this->beautify) {
-            $pb->add('--beautify');
-        }
-
-        if ($this->unsafe) {
-            $pb->add('--unsafe');
-        }
-
-        if (false === $this->mangle) {
-            $pb->add('--no-mangle');
-        }
-
-        // input and output files
-        $input = tempnam(sys_get_temp_dir(), 'input');
-        $output = tempnam(sys_get_temp_dir(), 'output');
-
-        file_put_contents($input, $asset->getContent());
-        $pb->add('-o')->add($output)->add($input);
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            if (file_exists($output)) {
-                unlink($output);
-            }
-
-            if (127 === $code) {
-                throw new \RuntimeException('Path to node executable could not be resolved.');
-            }
-
-            throw FilterException::fromProcess($proc)->setInput($asset->getContent());
-        }
-
-        if (!file_exists($output)) {
-            throw new \RuntimeException('Error creating output file.');
-        }
-
-        $uglifiedJs = file_get_contents($output);
-        unlink($output);
-
-        $asset->setContent($uglifiedJs);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/BaseCompressorFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/BaseCompressorFilter.php
deleted file mode 100644
index ba9c7bb95687a664f6f11d758735afae28f9e81b..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/BaseCompressorFilter.php
+++ /dev/null
@@ -1,116 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter\Yui;
-
-use Assetic\Asset\AssetInterface;
-use Assetic\Exception\FilterException;
-use Assetic\Filter\BaseProcessFilter;
-
-/**
- * Base YUI compressor filter.
- *
- * @link http://developer.yahoo.com/yui/compressor/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-abstract class BaseCompressorFilter extends BaseProcessFilter
-{
-    private $jarPath;
-    private $javaPath;
-    private $charset;
-    private $lineBreak;
-    private $stackSize;
-
-    public function __construct($jarPath, $javaPath = '/usr/bin/java')
-    {
-        $this->jarPath = $jarPath;
-        $this->javaPath = $javaPath;
-    }
-
-    public function setCharset($charset)
-    {
-        $this->charset = $charset;
-    }
-
-    public function setLineBreak($lineBreak)
-    {
-        $this->lineBreak = $lineBreak;
-    }
-
-    public function setStackSize($stackSize)
-    {
-        $this->stackSize = $stackSize;
-    }
-
-    public function filterLoad(AssetInterface $asset)
-    {
-    }
-
-    /**
-     * Compresses a string.
-     *
-     * @param string $content The content to compress
-     * @param string $type    The type of content, either "js" or "css"
-     * @param array  $options An indexed array of additional options
-     *
-     * @return string The compressed content
-     */
-    protected function compress($content, $type, $options = array())
-    {
-        $pb = $this->createProcessBuilder(array($this->javaPath));
-
-        if (null !== $this->stackSize) {
-            $pb->add('-Xss'.$this->stackSize);
-        }
-
-        $pb->add('-jar')->add($this->jarPath);
-
-        foreach ($options as $option) {
-            $pb->add($option);
-        }
-
-        if (null !== $this->charset) {
-            $pb->add('--charset')->add($this->charset);
-        }
-
-        if (null !== $this->lineBreak) {
-            $pb->add('--line-break')->add($this->lineBreak);
-        }
-
-        // input and output files
-        $tempDir = realpath(sys_get_temp_dir());
-        $input = tempnam($tempDir, 'YUI-IN-');
-        $output = tempnam($tempDir, 'YUI-OUT-');
-        file_put_contents($input, $content);
-        $pb->add('-o')->add($output)->add('--type')->add($type)->add($input);
-
-        $proc = $pb->getProcess();
-        $code = $proc->run();
-        unlink($input);
-
-        if (0 !== $code) {
-            if (file_exists($output)) {
-                unlink($output);
-            }
-
-            throw FilterException::fromProcess($proc)->setInput($content);
-        }
-
-        if (!file_exists($output)) {
-            throw new \RuntimeException('Error creating output file.');
-        }
-
-        $retval = file_get_contents($output);
-        unlink($output);
-
-        return $retval;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/CssCompressorFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/CssCompressorFilter.php
deleted file mode 100644
index 96d2739a82dc24adb947865c32f87e90c6d76d0b..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/CssCompressorFilter.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter\Yui;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * CSS YUI compressor filter.
- *
- * @link http://developer.yahoo.com/yui/compressor/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class CssCompressorFilter extends BaseCompressorFilter
-{
-    public function filterDump(AssetInterface $asset)
-    {
-        $asset->setContent($this->compress($asset->getContent(), 'css'));
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/JsCompressorFilter.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/JsCompressorFilter.php
deleted file mode 100644
index 2326f2e4b6f53b79b1d26d7d32cc1c14cadac6a0..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/Yui/JsCompressorFilter.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Filter\Yui;
-
-use Assetic\Asset\AssetInterface;
-
-/**
- * Javascript YUI compressor filter.
- *
- * @link http://developer.yahoo.com/yui/compressor/
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class JsCompressorFilter extends BaseCompressorFilter
-{
-    private $nomunge;
-    private $preserveSemi;
-    private $disableOptimizations;
-
-    public function setNomunge($nomunge = true)
-    {
-        $this->nomunge = $nomunge;
-    }
-
-    public function setPreserveSemi($preserveSemi)
-    {
-        $this->preserveSemi = $preserveSemi;
-    }
-
-    public function setDisableOptimizations($disableOptimizations)
-    {
-        $this->disableOptimizations = $disableOptimizations;
-    }
-
-    public function filterDump(AssetInterface $asset)
-    {
-        $options = array();
-
-        if ($this->nomunge) {
-            $options[] = '--nomunge';
-        }
-
-        if ($this->preserveSemi) {
-            $options[] = '--preserve-semi';
-        }
-
-        if ($this->disableOptimizations) {
-            $options[] = '--disable-optimizations';
-        }
-
-        $asset->setContent($this->compress($asset->getContent(), 'js', $options));
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/FilterManager.php b/core/vendor/kriswallsmith/assetic/src/Assetic/FilterManager.php
deleted file mode 100644
index 48fe9fce3df1b881ec8cb0c6f5d52150cc9194f9..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/FilterManager.php
+++ /dev/null
@@ -1,64 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic;
-
-use Assetic\Filter\FilterInterface;
-
-/**
- * Manages the available filters.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class FilterManager
-{
-    private $filters = array();
-
-    public function set($alias, FilterInterface $filter)
-    {
-        $this->checkName($alias);
-
-        $this->filters[$alias] = $filter;
-    }
-
-    public function get($alias)
-    {
-        if (!isset($this->filters[$alias])) {
-            throw new \InvalidArgumentException(sprintf('There is no "%s" filter.', $alias));
-        }
-
-        return $this->filters[$alias];
-    }
-
-    public function has($alias)
-    {
-        return isset($this->filters[$alias]);
-    }
-
-    public function getNames()
-    {
-        return array_keys($this->filters);
-    }
-
-    /**
-     * Checks that a name is valid.
-     *
-     * @param string $name An asset name candidate
-     *
-     * @throws \InvalidArgumentException If the asset name is invalid
-     */
-    protected function checkName($name)
-    {
-        if (!ctype_alnum(str_replace('_', '', $name))) {
-            throw new \InvalidArgumentException(sprintf('The name "%s" is invalid.', $name));
-        }
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/CssUtils.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Util/CssUtils.php
deleted file mode 100644
index 00d658bb779feece32d8b64e86fa1dc44fa7609c..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/CssUtils.php
+++ /dev/null
@@ -1,111 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Util;
-
-/**
- * CSS Utils.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-abstract class CssUtils
-{
-    const REGEX_URLS            = '/url\((["\']?)(?P<url>.*?)(\\1)\)/';
-    const REGEX_IMPORTS         = '/@import (?:url\()?(\'|"|)(?P<url>[^\'"\)\n\r]*)\1\)?;?/';
-    const REGEX_IMPORTS_NO_URLS = '/@import (?!url\()(\'|"|)(?P<url>[^\'"\)\n\r]*)\1;?/';
-    const REGEX_IE_FILTERS      = '/src=(["\']?)(?P<url>.*?)\\1/';
-
-    /**
-     * Filters all references -- url() and "@import" -- through a callable.
-     *
-     * @param string   $content  The CSS
-     * @param callable $callback A PHP callable
-     * @param integer  $limit
-     * @param integer  $count
-     *
-     * @return string The filtered CSS
-     */
-    public static function filterReferences($content, $callback, $limit = -1, &$count = 0)
-    {
-        $content = static::filterUrls($content, $callback, $limit, $count);
-        $content = static::filterImports($content, $callback, $limit, $count, false);
-        $content = static::filterIEFilters($content, $callback, $limit, $count);
-
-        return $content;
-    }
-
-    /**
-     * Filters all CSS url()'s through a callable.
-     *
-     * @param string   $content  The CSS
-     * @param callable $callback A PHP callable
-     * @param integer  $limit    Limit the number of replacements
-     * @param integer  $count    Will be populated with the count
-     *
-     * @return string The filtered CSS
-     */
-    public static function filterUrls($content, $callback, $limit = -1, &$count = 0)
-    {
-        return preg_replace_callback(static::REGEX_URLS, $callback, $content, $limit, $count);
-    }
-
-    /**
-     * Filters all CSS imports through a callable.
-     *
-     * @param string   $content    The CSS
-     * @param callable $callback   A PHP callable
-     * @param integer  $limit      Limit the number of replacements
-     * @param integer  $count      Will be populated with the count
-     * @param Boolean  $includeUrl Whether to include url() in the pattern
-     *
-     * @return string The filtered CSS
-     */
-    public static function filterImports($content, $callback, $limit = -1, &$count = 0, $includeUrl = true)
-    {
-        $pattern = $includeUrl ? static::REGEX_IMPORTS : static::REGEX_IMPORTS_NO_URLS;
-
-        return preg_replace_callback($pattern, $callback, $content, $limit, $count);
-    }
-
-    /**
-     * Filters all IE filters (AlphaImageLoader filter) through a callable.
-     *
-     * @param string   $content  The CSS
-     * @param callable $callback A PHP callable
-     * @param integer  $limit    Limit the number of replacements
-     * @param integer  $count    Will be populated with the count
-     *
-     * @return string The filtered CSS
-     */
-    public static function filterIEFilters($content, $callback, $limit = -1, &$count = 0)
-    {
-        return preg_replace_callback(static::REGEX_IE_FILTERS, $callback, $content, $limit, $count);
-    }
-
-    /**
-     * Extracts all references from the supplied CSS content.
-     *
-     * @param string $content The CSS content
-     *
-     * @return array An array of unique URLs
-     */
-    public static function extractImports($content)
-    {
-        $imports = array();
-        static::filterImports($content, function($matches) use(& $imports) {
-            $imports[] = $matches['url'];
-        });
-
-        return array_unique($imports);
-    }
-
-    final private function __construct() { }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/LessUtils.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Util/LessUtils.php
deleted file mode 100644
index 291fb662482b06fadfb0947ee999288eb14dae34..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/LessUtils.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Util;
-
-/**
- * Less Utils.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-abstract class LessUtils extends CssUtils
-{
-    const REGEX_IMPORTS         = '/@import(?:-once)? (?:url\()?(\'|"|)(?P<url>[^\'"\)\n\r]*)\1\)?;?/';
-    const REGEX_IMPORTS_NO_URLS = '/@import(?:-once)? (?!url\()(\'|"|)(?P<url>[^\'"\)\n\r]*)\1;?/';
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/PathUtils.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Util/PathUtils.php
deleted file mode 100644
index 4b11b11ccb0db2d69e10535877c585a094a54d77..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/PathUtils.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Util;
-
-abstract class PathUtils extends VarUtils
-{
-    public static function resolvePath($path, array $vars, array $values)
-    {
-        return static::resolve($path, $vars, $values);
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/TraversableString.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Util/TraversableString.php
deleted file mode 100644
index 4802a52329a1d96825f7ec06438a7c29459eddcf..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/TraversableString.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Util;
-
-/**
- * An object that can be used as either a string or array.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
-class TraversableString implements \IteratorAggregate, \Countable
-{
-    private $one;
-    private $many;
-
-    public function __construct($one, array $many)
-    {
-        $this->one = $one;
-        $this->many = $many;
-    }
-
-    public function getIterator()
-    {
-        return new \ArrayIterator($this->many);
-    }
-
-    public function count()
-    {
-        return count($this->many);
-    }
-
-    public function __toString()
-    {
-        return (string) $this->one;
-    }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/VarUtils.php b/core/vendor/kriswallsmith/assetic/src/Assetic/Util/VarUtils.php
deleted file mode 100644
index b2af980b8e927333420338fac7974ad2531535d3..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/Util/VarUtils.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic\Util;
-
-/**
- * Variable utilities.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-abstract class VarUtils
-{
-    /**
-     * Resolves variable placeholders.
-     *
-     * @param string $template A template string
-     * @param array  $vars     Variable names
-     * @param array  $values   Variable values
-     *
-     * @return string The resolved string
-     *
-     * @throws \InvalidArgumentException If there is a variable with no value
-     */
-    public static function resolve($template, array $vars, array $values)
-    {
-        $map = array();
-        foreach ($vars as $var) {
-            if (false === strpos($template, '{'.$var.'}')) {
-                continue;
-            }
-
-            if (!isset($values[$var])) {
-                throw new \InvalidArgumentException(sprintf('The template "%s" contains the variable "%s", but was not given any value for it.', $template, $var));
-            }
-
-            $map['{'.$var.'}'] = $values[$var];
-        }
-
-        return strtr($template, $map);
-    }
-
-    public static function getCombinations(array $vars, array $values)
-    {
-        if (!$vars) {
-            return array(array());
-        }
-
-        $combinations = array();
-        $nbValues = array();
-        foreach ($values as $var => $vals) {
-            if (!in_array($var, $vars, true)) {
-                continue;
-            }
-
-            $nbValues[$var] = count($vals);
-        }
-
-        for ($i = array_product($nbValues), $c = $i * 2; $i < $c; $i++) {
-            $k = $i;
-            $combination = array();
-
-            foreach ($vars as $var) {
-                $combination[$var] = $values[$var][$k % $nbValues[$var]];
-                $k = intval($k / $nbValues[$var]);
-            }
-
-            $combinations[] = $combination;
-        }
-
-        return $combinations;
-    }
-
-    final private function __construct() { }
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/Assetic/ValueSupplierInterface.php b/core/vendor/kriswallsmith/assetic/src/Assetic/ValueSupplierInterface.php
deleted file mode 100644
index 75c81a0fcc3b1e005d02fd9146853bc5f5a946e3..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/Assetic/ValueSupplierInterface.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Assetic;
-
-/**
- * Value Supplier Interface.
- *
- * Implementations determine runtime values for compile-time variables.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-interface ValueSupplierInterface
-{
-    /**
-     * Returns a map of values.
-     *
-     * @return array
-     */
-    public function getValues();
-}
diff --git a/core/vendor/kriswallsmith/assetic/src/functions.php b/core/vendor/kriswallsmith/assetic/src/functions.php
deleted file mode 100644
index 75cfbf232859ab4fd3425a4694b5c152a6dafab1..0000000000000000000000000000000000000000
--- a/core/vendor/kriswallsmith/assetic/src/functions.php
+++ /dev/null
@@ -1,121 +0,0 @@
-<?php
-
-/*
- * This file is part of the Assetic package, an OpenSky project.
- *
- * (c) 2010-2013 OpenSky Project Inc
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-use Assetic\Factory\AssetFactory;
-use Assetic\Util\TraversableString;
-
-/**
- * Initializes the global Assetic object.
- *
- * @param AssetFactory $factory The asset factory
- */
-function assetic_init(AssetFactory $factory)
-{
-    global $_assetic;
-
-    $_assetic = new stdClass();
-    $_assetic->factory = $factory;
-}
-
-/**
- * Returns an array of javascript URLs.
- *
- * @param array|string $inputs  Input strings
- * @param array|string $filters Filter names
- * @param array        $options An array of options
- *
- * @return array An array of javascript URLs
- */
-function assetic_javascripts($inputs = array(), $filters = array(), array $options = array())
-{
-    if (!isset($options['output'])) {
-        $options['output'] = 'js/*.js';
-    }
-
-    return _assetic_urls($inputs, $filters, $options);
-}
-
-/**
- * Returns an array of stylesheet URLs.
- *
- * @param array|string $inputs  Input strings
- * @param array|string $filters Filter names
- * @param array        $options An array of options
- *
- * @return array An array of stylesheet URLs
- */
-function assetic_stylesheets($inputs = array(), $filters = array(), array $options = array())
-{
-    if (!isset($options['output'])) {
-        $options['output'] = 'css/*.css';
-    }
-
-    return _assetic_urls($inputs, $filters, $options);
-}
-
-/**
- * Returns an image URL.
- *
- * @param string       $input   An input
- * @param array|string $filters Filter names
- * @param array        $options An array of options
- *
- * @return string An image URL
- */
-function assetic_image($input, $filters = array(), array $options = array())
-{
-    if (!isset($options['output'])) {
-        $options['output'] = 'images/*';
-    }
-
-    $urls = _assetic_urls($input, $filters, $options);
-
-    return current($urls);
-}
-
-/**
- * Returns an array of asset urls.
- *
- * @param array|string $inputs  Input strings
- * @param array|string $filters Filter names
- * @param array        $options An array of options
- *
- * @return array An array of URLs
- */
-function _assetic_urls($inputs = array(), $filters = array(), array $options = array())
-{
-    global $_assetic;
-
-    if (!is_array($inputs)) {
-        $inputs = array_filter(array_map('trim', explode(',', $inputs)));
-    }
-
-    if (!is_array($filters)) {
-        $filters = array_filter(array_map('trim', explode(',', $filters)));
-    }
-
-    $coll = $_assetic->factory->createAsset($inputs, $filters, $options);
-
-    $debug = isset($options['debug']) ? $options['debug'] : $_assetic->factory->isDebug();
-    $combine = isset($options['combine']) ? $options['combine'] : !$debug;
-
-    $one = $coll->getTargetPath();
-    if ($combine) {
-        $many = array($one);
-    } else {
-        $many = array();
-        foreach ($coll as $leaf) {
-            $many[] = $leaf->getTargetPath();
-        }
-    }
-
-    return new TraversableString($one, $many);
-}