GC triggering performance optimizations

Copy the correct starting heap size at process init.
Interfaces to set GC/managed heap parameters.

Change-Id: I0154d1523c3cfdb1214ed0315193cbb24704351f
Option to use volume keys to control media volume anytime
Navigation bar white icons
Navigation button color option
Navigation button glow time and color
Don't collpase expanded status bar after onClick on torch tile
Merge remote-tracking branch 'rascarlo/jb-ras-mr1.1' into jb-mr1.1
Merge remote-tracking branch 'rascarlo/jb-ras-mr1.1' into jb-mr1.1