Version updates: Scala 2.11.2, MacroParadise 2.0.1, SBT 0.13.5, ...

... ScalaTest 2.2.1, ScalaFX 2.2.60-R9, sbteclipse-plugin 2.5.0.
switched to Java 8
bumped scala version to 2.11.2
Merge branch 'soc-topic/version-updates'