HOVER: Match notification width on tablets too

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
HOVER: Ensure to clear after reparenting all notifications

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Change-Id: I8d3735836952394942f044ebd067d7cc7a82bc2e
HOVER: Fix notification content not being updated

Change-Id: I6f5e95cfff9b78cdabd1d9aa00e0577b0ab78508
SystemUI: Make battery indicator themeable

- make statusbar and quicksettings tile individually themeable
- add a couple of colors for circle battery
- make circle battery size & thickness themeable

Change-Id: Ibec608fa41c68df9aa3f9cb1e79bf7e0d5d7c39a