Cleanup.
Cleanup.
GL: Fixed HDR example.
Cleanup.
Cleanup.
Added 21-deferred example.
Fixed warnings.
Updated README.
Fixing a small typo bug.
Merge pull request #95 from dariomanesku/master

Fixing a small typo bug.
Added ability to choose renderer backend in runtime.
Fixed sin(y) sign in mtxRotateXY().
Cleanup.
Merge pull request #96 from dariomanesku/master

Fixed sin(y) sign in mtxRotateXY().
Added AABB overlap test.
Cleanup.
Moved fpumath to bx.
Updated 07-callback example.
Switched logic to prefer DX11 renderer on Win8.