Merge pull request #214 from chuckdumont/master

 Non-aggregated resources handling fixes
Merge pull request #215 from chuckdumont/master

Use both MimetypeFileTypeMap and FileNameMap (from URLConnection) to get
Merge pull request #216 from chuckdumont/master

Fix issues with NIOFileResource and symbolic links
Merge pull request #218 from chuckdumont/master

Make DependenciesImpl.processDeps protected so subclasses can override.