rwaldron/johnny-five — pull request #459 by dtex (2014-10-14 02:15:22+00:00)
Title: Tweak to Animation()

By cloning the keyFrames array before normalizing we can eliminate the
need for loopBack in some animation segments. This reduces the number
of required keyFrames by making the first step work for the loop as well.

IOW, we now re-normalize on each loop.