Bring back two-line layout for status bar date.

Change-Id: I4bf7ce61b22da89b3b8c1a3f00e077461061f7b9
SystemUi : Port forward statusbar brightness control

Brings back the status bar brightness control from cm-10.2

Change-Id: Icc04e7da3286e9925f8b90528c1e022b33d33e9d
Framework: Bring back Volume dialog features (2/2)

Change-Id: Idef106275ae1141e1d6952eea962a692942fdacc