Use Android Gradle plugin 0.6.x and Android SDK/build tools 19.
Merge branch 'master' of github.com:doubleencore/android-times-square into gradle_plugin_0.7_upgrade

# By Onyx Mueller
# Via Onyx Mueller
* 'master' of github.com:doubleencore/android-times-square:
  Use Android Gradle plugin 0.6.x and Android SDK/build tools 19.

Conflicts:
	build.gradle