mono/MonoGame — pull request #2895 by Andreyul (2014-08-07 17:15:27+00:00)
Title: Make AndroidGamePlatform.Exit() to finish current activity.

This is default back key press behavior (http://developer.android.com/reference/android/app/Activity.html#onBackPressed%28%29). Previously activity was kept alive. This PR partially reverts https://github.com/mono/MonoGame/pull/2813