move udp params into a menu system
fix the various things I started in multi.c
ban/mute
move commands to $... instead of :stuff or stuff:
set up makefiles for mingw32 OR get to work with MSVC (or both)


co-op save game
fix vulcanlag
team game can't rejoin

add packet type for in-game change sync
drop weapon

Allegro stuff:
  autselect gives better sound ???

Linux stuff:
  if memory allocation
