Update README.md
update to sbt 0.13.0
update play framework to 2.2.2
Merge branch 'master' into update/play2.2
update version in readme
Merge pull request #13 from Rovak/update/play2.2

Update to play framework 2.2.2
Merge pull request #15 from Rovak/develop

Updated Factory with changes in reflection
Merge branch 'master' of github.com:Rovak/Scalext into develop
refactoring data2params code to methods
docs