What am I missing with the mapserv4.0 documentation: If you look at the cgi reference for mapserv4.0, it says it's for 3.6. Then if you look at the cgi reference for mapserve3.6, it says it's for 3.5 ....however the cgi-reference for mapserv3.5 says it's for 3.5, seems a little odd. Any ideas?