Option to use volume keys to control media volume anytime (2/2)

See Settings part for description

Change-Id: I78d26b0bd41f5b58514ae9c68208a8c950396823

Conflicts:
	media/java/android/media/AudioService.java
fixed recents layout

Change-Id: I8de648ed14e2aa01dddda610f776c8a696a7f352
Listanimation views and interpolator (1/2) - SlimRoms - team ThinkingBridge

https://github.com/SlimRoms/frameworks_base/commit/e8469f8f358706d1d0b037d77ee5fd3914beff19

Change-Id: I4d32d5694cc3e142b282132bf7de5c9f98bf6dd3