Added unit test to smoke out a thread issue with using ofstream("/dev/null") inside osg::notify()
Added unit test to smoke out a thread issue with using ofstream("/dev/null") inside
osg::notify()


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