Consider yourself ignored :C
Monster spawn rate is now 1 instead of 2, but there are various reports that it makes no fucking difference at all :D However, only Zombies are allowed to spawn now, and that seems to have reduced the overall number considerably.
list is now /who
All the commands have changed, basically. Type /help for the new ones. A bunch of commands don't work though, I think that's because it's not listing us as admins and I'm being stupid and can't work out how to make us admins :$