Gallery2: Materialization

- Material theme
- FAB
- New Icon
- Add missing resources for movie settings
- Fix action mode
- Vector drawables

Change-Id: I9c8cc81759502a417a5585fd1d3fd9b61e0bd68b
Gallery2: Fix filtershow renderscript for lollipop

* Use the non support version

Change-Id: Idce8f3f4741def8dcd080f226cd9a0ef909f7eb1