ReviewDrawer: New implementation

- 2 buttons to access gallery or filter editor
- Can swipe directly through the pictures
- Swipe down (in portrait) to delete

Change-Id: I75870bbd9aade6d0a7e22617122dc8129ac678c3
Focal : Add support library

Add v4 support library

Change-Id: Ibe3faaa72b1c1da361c0cca6d8df27000d971abd
Merge remote-tracking branch 'cm/cm-10.2' into cm-10.1