Upgrade of Activator to Play 2.3.0-RC1 (Akka 2.3.2, sbt 0.13.5-RC1)
Added more transitive dependencies to make the offline tests run.
Use Play 2.3 asset management instead of cranky mirroring
Upgrade of Activator to Play 2.3.0-RC1 (Akka 2.3.2, sbt 0.13.5-RC1)
Adds back missing dependencies
Merge branch 'master' into wip/play23upgrade

Conflicts:
	ui/app/assets/main/main.js
	ui/app/assets/widgets/editor/acebinding.js
Merge pull request #503 from typesafehub/wip/play23upgrade

Upgrade of Activator to Play 2.3.0-RC1 (Akka 2.3.2, sbt 0.13.5-RC1)