update to play 2.2.2
update scala version
migrate to play 2.3.0
Merge pull request #6 from fr3akX/master

migrate to play 2.3.0
fix resolvers issue
Add support for Scala 2.11

* setup a cross build.
* upgrade specs2 dep to support 2.11
* add scala 2.11 to travis build.
update versions
Merge pull request #7 from jcrobak/scala-211

Add support for Scala 2.11
update version
update version
fix version format
Merged with upstream