HALO: bigger update

1. gestures icons without outlines
2. completely re-done speechbubbles
3. empty red batch says M for message
4. speech bubble is animated and moves around
5. new batch animation when gesture is active
6. dead zone buffer fixed
7. empty notification text fixed (with app name for now)

Change-Id: Ie52393b3d41530d42b68f165576d85cf5e5a9701
SystemUI: Simplified Chinese Translations

Change-Id: Ia6d5ea2a03b372763dd529ecf5c0c776659db6c4