Log Message:
update to ircii 20040216.  notable changes include:
  o  various documentation updates
  o  ircii now requires an ANSI C compiler (such as GCC) to compile
  o  new /SET SWITCH_TO_QUIET_CHANNELS that allows SWITCH_CHANNELS binding
     to ignore "quiet" channels.
  o  fixed the --without-emacs-meta-keys option to really be the default
  o  /hush support in ICB
  o  new example script ``multichan'' for maintaining multiple server
     and channel configurations.
  o  renamed /ON ICB_MOTD to ICB_CMDOUT and fixed it as well
  o  removed old "SED" useless encryption
  o  add /ON TOPIC support for ICB
  o  builds on solaris out-of-box again