Added passing of arugments into viewer constructor
Added passing of arugments into viewer constructor


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