Clean up of the logo demo.
Clean up of the logo demo.


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