[2/2] Settings: PA Version Easter Egg

    Launch Google's dessert tray easter egg by tapping on the
    ParanoidAndroid Version found in about phone.
    Modified transitions taken from the current Google implementation.

Change-Id: I340efbb663ae28ff58759b0530880edce7c545d3
Merge remote-tracking branch 'PA-settings/kitkat' into kitkat-remix