adds stand-alone function approximator demo, to be merged with drakeFunctions
adds stand-alone function approximator demo, to be merged with drakeFunctions

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