Merge pull request #36 from Tenkiv/master

Updates for MasDennis/Rajawali#1167 fix.
#37 Corrected handling surfaceview in fragments and of back button handling.
Merge branch 'master' of https://github.com/MasDennis/RajawaliExamples
Resolves #38
- The drawer layout was capturing focus of the cursor preventing proper interaction with the drawer listview. Focus has been disabled on the drawer layout as a resolution.
Resolves #39
- The selection overlay is now drawn on top so it is easy to visualize current cursor selection.
Updated project properties to API 19
MasDennis/Rajawali#1219
- Updating examples to support the Rajawali commit 2bc1ce2.
MasDennis/Rajawali#1219
- Updated AnimationFragment to use new AnimationQueue implementation.
- Cleaned up the AnimationFragment source.
#1219 Updated Animation example to use new AnimationGroup to combine multiple animations together with infinite repeating.
MasDennis/Rajawali#1219
- Updated animations to use specific delta/millisecond methods
Merge pull request #40 from MasDennis/animation-refactor

Animation Queue Improvements
#41 Resolved
- Reimplemented animated GIF example and removed a few MB of resources that where unnecessary.
Removed unused resources and updated SDK target to 19
Brought back resources that should not have been removed in previous commit.