Bump Sbt version to 0.13.6
Bump Project version to 1.1, Scala version to 2.10.4, Cassandra DataStax Driver version to 2.1.1, Akka version to 2.3.6, Spray version to 1.3.1, spray-json version to 1.3.0, snappy-java version to 1.1.1.3, specs2 version to 2.4.6, junit-interface version to 0.11
Bump sbt-idea plugin version to 1.6.0, Add sbt-revolver, sbt-updates, sbt-native-packager and sbt-dependency-graph plugins
Add IF EXISTS to DROP TABLE CQL commands
Refactor executonContext to executionContext
Refactor runAllClq to runAllCql, Invoke close instead of shutdown on session
Refactor List[Tweet] to Vector[Tweet], Remove unused imports
Replace RoundRobinRouter with RoundRobinPool
Replace RoundRobinRouter with RoundRobinPool, Add scaleFactor to simplify adapting to slower machines
Fix nasty timing-dependent Heisenbug in TweetActorsPerformanceSpec by replacing table DROP and re-CREATE by the TRUNCATE CQL command