fixed docstring for getValue method.
Second pass at gl query object, from @ryanbartley initial work.
Added test samplye for query objects.
Missed renaming in implementation file.
Added query object to vc2013.
Updated test sample for windows.
Merge pull request #502 from cinder/sf_clone_numframes_fix

Sf clone numframes fix
Merge pull request #491 from aolivas/master

fixed docstring for getValue method.
added Rect::getCenteredFill();
Merge branch 'master' of github.com:cinder/Cinder
Fixed wrong Query.cpp path.
Switch mSwapIndex to size_t.
Disabled in iOS, available only OpenGL ES 3.
fix looping behavior

At present, the AV Foundation player just seeks back to the start, it doesn't reinitiate playback.
First pass at scoped culling object.

Builds on OSX, untested.
ScopedCulling renamed to ScopedFaceCulling.

Since there is an extension for vertex culling.
Added custom gl::QueryException.
Some small changes around gl face-culling
Fixing typo caught by @mirada-2014
Merge pull request #507 from pizthewiz/avfoundation-loop

fix looping behavior in AV Foundation player