highfidelity/hifi — pull request #3925 by AndrewMeadows (2014-12-09 00:41:34+00:00)
Title: fix for non-animating models

This fixes the problem where models do not properly animate.

Also adding a flag for when animation parameters change that might change whether a ModelEntityItem should have update() called on it, so that the change can be detected by the EntitySimulation.