Updates for MasDennis/Rajawali#1167 fix.

Signed-off-by: Jared Woolston <jwoolston@tenkiv.com>
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.
Changes activity super class to Activity from RajawaliActivity. Since all examples are from fragments, a basic activity is all that is necessary.

Signed-off-by: Jared Woolston <jwoolston@tenkiv.com>
Merge branch 'master' of https://github.com/Tenkiv/RajawaliExamples into Quaternions_Everywhere