wvm works!!

--HG--
rename : ws.py => deprecated/ws.py
rename : ws2.py => deprecated/ws2.py
rename : ws3.py => deprecated/ws3.py
rename : ws_trans.py => deprecated/ws_trans.py
rename : ghost.stl => ghost/ghost.stl
rename : ghost.ws => ghost/ghost.ws
rename : ghost_test.sh => ghost/ghost_test.sh