Merge pull request #25 from sne11ius/add_xml

Add XmlCompressorFilter
Some code simplifications
Merge pull request #26 from akkie/master

Some code simplifications
Add Content-Length header (#20)
Merge pull request #20 from akkie/master

[play-2.3] HTML-compressor hangs on processing static HTML assets
Update README.md to point to Sonatype via https

... because http won't work anymore.
Merge pull request #27 from sne11ius/patch-1

Update README.md to point to Sonatype via https
Added Gitter badge
Merge pull request #28 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md