FastCharge QS tile [1/2]
adapted from the code of bigrushdog and kasperhettinga, thank you

Change-Id: I9f43768de609db8e2ded6c11b389696ae9982d80

Conflicts:
	core/java/com/android/internal/util/cm/QSConstants.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsController.java