highfidelity/hifi — pull request #3080 by AndrewMeadows (2014-06-26 16:16:44+00:00)
Title: fix for avatar models with multiple roots

A user hit an assert in SkeletonModel where were were assuming that a Model has only one root, but that is not necessarily the case. I'm removing the assert and modifying the code to gracefully handle multiple roots.