Frameworks: New battery style and changes (1/2)

after a lot user requests cause of only percentage battery icon
I integrated it with some changes

- add only percentage batter icon
- add dotted circle without percentage
- abbility to colorize all percentage texts on all battery icons
- changed reset logic (slimer)
- respect theme engine
- code clean up and optimzing as usual

cheers

Change-Id: I79bac44e779d303735aad83de0c60bcc67c6c3d2

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/BatteryController.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/CircleBattery.java