removes printfs.  testURDFmex passes kintest for *almost* all urdfs in the repo
removes printfs.  testURDFmex passes kintest for *almost* all urdfs in the repo

hanssusilo/drake,hanssusilo/drake,astrorog/drake,crogers3/drake,billhoffman/drake,astrorog/drake,crogers3/drake,astrorog/drake,hanssusilo/drake,sheim/drake,scottviteri/drake,crogers3/drake,crogers3/drake,edowson/drake,scottviteri/drake,crogers3/drake,thientu/drake,edowson/drake,scottviteri/drake,sheim/drake,sheim/drake,billhoffman/drake,psiorx/drake,scottviteri/drake,thientu/drake,thientu/drake,tkoolen/drake,billhoffman/drake,sheim/drake,sheim/drake,scottviteri/drake,astrorog/drake,hanssusilo/drake,sheim/drake,billhoffman/drake,edowson/drake,tkoolen/drake,crogers3/drake,astrorog/drake,psiorx/drake,thientu/drake,thientu/drake,thientu/drake,tkoolen/drake,psiorx/drake,astrorog/drake,tkoolen/drake,psiorx/drake,crogers3/drake,psiorx/drake,hanssusilo/drake,tkoolen/drake,thientu/drake,tkoolen/drake,tkoolen/drake,billhoffman/drake,edowson/drake,psiorx/drake,psiorx/drake,edowson/drake,astrorog/drake,scottviteri/drake,hanssusilo/drake,sheim/drake,hanssusilo/drake,edowson/drake,crogers3/drake,psiorx/drake,hanssusilo/drake,edowson/drake,edowson/drake,billhoffman/drake,billhoffman/drake,sheim/drake,scottviteri/drake,billhoffman/drake