Upgraded sbt (0.12.4 to 0.13.1), sbt-launch.jar (0.13.1), sbt-assembly (0.9.2 to 0.10.1), sbt-dependency-graph (0.7.3 to 0.7.4), junit-interface (0.9 to 0.10) and junitXmlListener. Fix for the slow sbt assembly issue