Frameworks: HALO - a lil improvement

Change-Id: I1969c0b25d652466dfc5263eaecc72f3781daafc
Fix circle not theming
Frameworks: revamp only HALO First

Change-Id: I563a421875b0a2e5198b46c84859fdc773e3b3e9
Frameworks:  HALO Style revamp

- speech bubbles are centered
- number batches are roundand simplified, same color as in g+
- markers appear as dots above the bubble
- hiding and dimissing triggers text hints
- couple of bugfixes

WARNING: some of the drawables are good for xhdpi only for now and must
be scaled down for the other resolutions

Change-Id: I49f5a1e420120c5a1b5f63a1c503614fc055117b