frameworks: Custom System Animations

Allows setting of some system animations.

Current List:

Activity Open
Activity Close
Task Open
Task Close
Task Move to front
Task Move to back
Window Open
Window Close
Window Insta Open
Window Insta Close

Duration Controls

Prevent overridePendingTransition option

Change-Id: If08ec826cc0d5980e6c162bed5e366ab3869158d

Conflicts:
	core/java/com/android/internal/util/aokp/AwesomeAnimationHelper.java