Merge pull request #36 from edgarmueller/master

Integrated 1st draft qbforms and upated sample app
Set version to 0.4.0-rc7
Set version to 0.4.0-SNAPSHOT
Fix for issue #37: Renamed routes file within qbforms project and fixed reverse routing
Removed validateJsValue method
Added akka/spray sample
Adapted qbcsv module to change of validate function
wip: new transform method, decomposed JsValueProcessor extension