Issue #2577895 by sdstyles, attiks: Update JS library picturefill to 3.0.1

core/assets/vendor/picturefill/picturefill.min.js

-/*! Picturefill - v2.3.1 - 2015-04-09
-* http://scottjehl.github.io/picturefill
-* Copyright (c) 2015 https://github.com/scottjehl/picturefill/blob/master/Authors.txt; Licensed MIT */
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\ No newline at end of file
+/*! Picturefill - v3.0.1 - 2015-09-30
+ * http://scottjehl.github.io/picturefill
+ * Copyright (c) 2015 https://github.com/scottjehl/picturefill/blob/master/Authors.txt; Licensed MIT
+ */
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\ No newline at end of file

core/core.libraries.yml

@@ -837,10 +837,10 @@ normalize:
 
 picturefill:
   remote: https://github.com/scottjehl/picturefill
-  version: "2.3.1"
+  version: "3.0.1"
   license:
     name: MIT
-    url: https://github.com/scottjehl/picturefill/blob/2.3.1/LICENSE
+    url: https://github.com/scottjehl/picturefill/blob/3.0.1/LICENSE
     gpl-compatible: true
   js:
     assets/vendor/picturefill/picturefill.min.js: { weight: -10, minified: true }