Bunkerbewohner/ColladaXna — pull request #19 by gwenael-hagenmuller (2013-12-05 11:59:23+00:00)
Title: Fixed SkeletonImporter

According to COLLADA 1.4 standards, if I well understood, "library_controllers" is optional, "joints" are used for "skin" which is optional for "controller" (child of "library_controllers").