highfidelity/hifi — pull request #3264 by AndrewMeadows (2014-08-08 15:24:08+00:00)
Title: fix for bad models and some crashes

Some models have multiple roots in their joint hierarchy. These cause problems during avatar ragdoll simulations so I tried removing them, but they appear to be necessary for proper rendering of some models, so we'll fix the ragdoll problem another way.