[Core] Improved asset processing and URL rewriting in CSS
 * All asset processors now use a ProcessingContext which hold all needed information such as the asset to be processed and the current request
 * Removed FestAssert in favor of AssertJ and adapted all tests accordingly
 * Added a new url rewriter, making URL rewriting in CSS functional (lots of code comes from the Jawr project)
 * Improved comments/javadoc

Closes #22
Fixed job URL
[Core] Improved the DandelionFilter
 * Now the scope of application of the filter is determined using the content type of the response instead of looking for some particular headers in the request, which is not reliable
 * The HttpServletResponse is now wrapped in a refactored ByteArrayResponseWrapper,
 * Removed old OutputStreamWrapper

Closes #27 and closes #24
[Core] Fixed issue with the bundle graph viewer
[Core] Added support for VFS protocol
 * Updated the ResourceScanner so that it can read bundles from classpath using the VFS protocol (JBoss/WildFly)

Closes #23
[Core]Minor logging improvement
[Core] Removed all references to VFS support
[Core] Scripts are now inserted after CSS when forced to head

Closes #13
[Core] Removed useless and misleading log
Closes #31
Merge branch 'wip/0.10.1'