move enclosed-vertexp from jsk, update convex-hull-3d based on convex-hull-3d-old of primtpatch.l
move enclosed-vertexp from jsk, update convex-hull-3d based on convex-hull-3d-old of primtpatch.l

bmagyar/EusLisp,bmagyar/EusLisp,aginika/EusLisp,aginika/EusLisp,bmagyar/EusLisp,wkentaro/EusLisp,wkentaro/EusLisp,aginika/EusLisp,wkentaro/EusLisp,bmagyar/EusLisp,aginika/EusLisp,wkentaro/EusLisp