Changed the handling of unkown nodes on write so that the code now ignores the non supported nodes allows the overall write to continue.
Changed the handling of unkown nodes on write so that the code now ignores the non supported nodes allows the overall write to continue.


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