Update build to use Gradle 2.1+ syntax.
Update build to use Gradle 2.1+ syntax.

pledbrook/lazybones-kotlin,ctran/lazybones,pledbrook/lazybones,pledbrook/lazybones-kotlin,pledbrook/lazybones,aaronzirbes/lazybones,danielgrycman/lazybones,danielgrycman/lazybones,ctran/lazybones