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: I351a433d823c6eab52dd94a44ac12ebd8cd8cd32
Revert "Camera: Adds support for meta data callbacks"

This reverts commit 46820e10a3748dd1e5e5f3f9eea33e13be3ae288.
Breaks build on p970
Revert "Frameworks: Enhance face detection"

This reverts commit f274625e1de909264f72079c0472fe440ed4a140.
breaks build on p970