**Upgrade notes:** Please add ``'mediagenerator.middleware.MediaMiddleware'`` as the **first** middleware in your settings.py.
* Got rid of unnecessary HTTP roundtrips when ``USE_ETAGS = True`` * Added Django template filter (by default only used for .html files), contributed by Matt Bierner * Added media_url() filter which provides access to generated URLs from JS * CopyFiles backend can now ignore files matching certain regex patterns
* Added Closure compiler backend * Added HTML5 cache manifest file backend * Fixed Sass support on Linux * Updated pyjs filter to latest pyjs repo version * "swf" and "ico" files are now copied, too, by default