OpenSceneGraph-3.3.9 developer release

OpenSceneGraph-3.3.9, released on 1st July 2015, key deliverables in this dev release are:

• Support added for glClipControl (OpenGL 4.5)
  
• Bug and build fixes
  

source package : OpenSceneGraph-3.3.9.zip

svn tag: svn co http://svn.openscenegraph.org/osg/OpenSceneGraph/tags/OpenSceneGraph-3.3.9 OpenSceneGraph