fixed docstring for getValue method.
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
BufferPlayerNode behaves when you pass it an empty BufferRef().
added Param::getProcessor() method
make Param::getValueArray() work when there are no current Events
Merge branch 'audio_additions' into glNext
added audio::Param::Options::beginTime()