Update build tools to 19.1.0, make beta debuggable
Make sure orientation changes don't create new instances of the playing field
Upgrade wrapper to gradle 1.12
Move android dependency to android module and upgrade plugin to 0.11
Merge remote-tracking branch 'github/develop' into develop
Merge remote-tracking branch 'github/develop' into develop

Conflicts:
	app/build.gradle
	build.gradle
Update SDK-Manager plugin to 0.10.1
Add concrete version of gradle plugin to avoid auto-update side-effects
Use new property name applicationIdSuffix