Switch akka to master and disable sample aggregation which brakes dbuild.
Merge pull request #82 from 2m/switch-akka-to-master

Switch akka to master and disable sample aggregation which brakes dbuild
Switch to fixed version of Play for Play2-SBT-Plugin.

We switch to latest working version of Play until #84 is resolved.
Merge pull request #85 from gkossakowski/master

Switch to fixed version of Play for Play2-SBT-Plugin.
Merge remote-tracking branch 'scala/master' into java8