Enable incremental compilation if scala version is 2.10.*
Use scala 2.11.4
Update android plugin to 0.14.0
Remove unused dependencies
Disable large androidTest

multi-dexing for androidTest is currently not supported
More memory tunings
Add link to multidex tutorial
Delete main-dex-list configuration
Update android plugin to 0.14.1
Prepare release gradle-android-scala-plugin-1.2
Update samples to use v1.2
Update README.md to use v1.2