Add short version of charging / discharging labels. Extended getBatteryInfo method to take in additional flag for short version labels.
Change-Id: I499ce59493f1345c3084d48829ded5117d470e44
(cherry picked from commit e686bf4514d9c1116a4eaa8af285f44613e23b36)
Add new usage graph view to SettingsLib that shows usage with
same labels and whatnot.
Use that graph in the battery detail panel to show more stuffs.
Change-Id: I397b1314f65f668df566e93bdbc15420e1b3a280
Remove the battery saver notification and instead create a detail
panel within QS that allows it to be turned on and off.
Change-Id: I54654d26183586fa171fda04877a840701f8ef33