Merge pull request #1 from indykish/master

Prepare for 0.3.0 release and upgrade scala 2.10.4
Merge pull request #2 from indykish/master

sbt 0.13.5-M2
Merge pull request #3 from indykish/master

Update akka to 2.3.2
Upgrade SBT to 0.13.5-M3