Issue #1323124 by amateescu, aspilicious, Berdir: Convert file transfer system to PSR-0.

core/includes/authorize.inc

core/includes/common.inc

core/includes/filetransfer/filetransfer.inc

core/includes/filetransfer/ftp.inc

core/includes/filetransfer/local.inc

core/includes/filetransfer/ssh.inc

core/lib/Drupal/Core/FileTransfer/ChmodInterface.php

core/lib/Drupal/Core/FileTransfer/FTP.php

core/lib/Drupal/Core/FileTransfer/FileTransferException.php

core/lib/Drupal/Core/Updater/Updater.php

core/modules/simpletest/tests/filetransfer.test

core/modules/system/system.api.php

core/modules/system/system.module

core/modules/update/update.manager.inc