Marc Helbling

RigGeometry with no bones/weights

2

When generating an osgjs file using the `disableAnimation` from the [gles](https://github.com/openscenegraph/osg/tree/master/src/osgPlugins/gles) plugin, we currently end up with a RigGeometry that has no bones and no weights i.e. ``` json "osgAnimation.RigGeometry":...