Changed notication level to INFO, merged changed from OSG-2.8 branch using:
Changed notication level to INFO, merged changed from OSG-2.8 branch using:

svn merge -r 9751:9752 http://www.openscenegraph.org/svn/osg/OpenSceneGraph/branches/OpenSceneGraph-2.8



ghub/osg,ntoand/osg,stmh/osg,stmh/osg,XiaoCC/osg,stmh/osg,omega-hub/osg,XiaoCC/osg,stmh/osg,ghub/osg,omega-hub/osg,artoolkit/osg,XiaoCC/osg,koshman86/osg,artoolkit/osg,artoolkit/osg,ghub/osg,omega-hub/osg,stmh/osg,ntoand/osg,XiaoCC/osg,koshman86/osg,artoolkit/osg,ntoand/osg,koshman86/osg,koshman86/osg,ntoand/osg,ghub/osg,XiaoCC/osg,omega-hub/osg