Clean up
Upgrade to sbt 0.12.1 & sbt-idea 1.2.0

Removed the binary from the sources and the sbt version from build.sbt
Removed project/plugins (deprecated with sbt 0.12)
Updated the instructions
Upgrade to scalatest 2.0.M5b
mockito 1.9.5
Upgrade junit, logback & grizzled-slf4j
Removed logging usage and libs
Upgrade to Scala 2.10 and Akka 2.1