OpenSceneGraph-3.1.6 development release

 OpenSceneGraph-3.1.6, released on 13th May 2013, key deliverables in this dev release are:

source package : OpenSceneGraph-3.1.6.zip

svn tag: svn co http://svn.openscenegraph.org/osg/OpenSceneGraph/tags/OpenSceneGraph-3.1.6 OpenSceneGraph