See rosjava_core readme.

The master branch is currently dependant on stable hydro branches of the other rosjava and android core repositories (too much movement there to depend on master). Also dependant on the master branch of android_apps.

• Master: https://raw.github.com/rosjava/rosjava/master/android_apps.rosinstall
• Hydro: https://raw.github.com/rosjava/rosjava/hydro/android_apps.rosinstall