Add option to reset battery stats (1/2)

Thanks to CyanogenMod and @jruesga

Conflicts:
	core/java/android/content/Context.java
	core/res/res/values/mahdi_strings.xml
AOSPA Pie Modification (1/2)

Creidts:AOSPAL

Includes:

-Size
-Gap
-Angle
-Colors

Nothing fancy here, just a couple of changable values

Credits to AOSPA for their work in this feature

Conflicts:
	core/java/android/provider/Settings.java
FWB: Make "Swap volume buttons" optional (1/2)

Change-Id: I067cfc5773cea1ade4daa6bb0a19c1882311d2e3