configure now checks for the existence of vrinstall before trying to run it, which will prevent an error if the Simulink 3D animation toolbox is not available.
configure now checks for the existence of vrinstall before trying to run it, which will prevent an error if the Simulink 3D animation toolbox is not available.

git-svn-id: cf55bc44fb097054a32fc70455a459c940dbbffc@5495 c9849af7-e679-4ec6-a44e-fc146a885bd3

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