status bar: native battery percentage

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Base: Navigation bar custom height (1/2)

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Change-Id: I9ca00129929364bcbd7d6ea11b6d4220543303e4