jeremyckahn/rekapi — pull request #19 by sork (2012-06-08 00:27:13+00:00)
Title: Add Actor.hasKeyframeAt method. 

I was not sure if this commit had to be part of #18, so I created a separate Pull Request for it.

Besides the method itself, I also updated Underscore.js to version 1.3.3 and included some unit tests in `test.keyframes.html`.