Log Message:
update to ircii 20020912.  changes are:

  o  /join group can now move an ICB group to a different window
  o  add ICB support for /join -force and /join -invite
  o  echoing bold / inverse / underline chars immediately after one
     another now works properly in all cases
  o  DCC and IPv6 now works.  ircII can DCC CHAT via IPv6 with irssi
  o  new /set dcchost to change the dcc source host.  this changes what
     the -H flag sets at start up
  o  IPv6 support split into pure-IPv6 and new socket API support, with
     replacements for the latter being provided if they do not exist.
     PLEASE NOTE: this may cause ./configure or build failures due to
     gethostbyname(), getaddrinfo(), getnameinfo(), freeaddrinfo(),
     inet_pton() or inet_ntop() lossage.  please report via ircbug
  o  /dcc talk, /dcc summon, and /dcc tmsg are no longer supported
  o  /on ctcp_reply, /on notice, /on encrypted_notice and /on flood all
     now provide the target of the /on as $1.  PLEASE NOTE: this will
     affect old scripts.  use if (V > 20020902) to check for the new
     behaviour
  o  nearly all reported bugs fixed
  o  /xecho -level should now work for channel traffic as wel.  PLEASE
     NOTE: this will probably cause some messages to go to a different
     window now than they used to - possibly a bug!  please report any
     such changes that do not seem correct
  o  connections to multi-homed hosts not listening on all IP addresses
     now works in all cases
  o  new /setenv & /unsetenv commands
  o  /log core dump fixes
  o  help file fixes
  o  new `fkeys' script to make it possible to bind function keys
  o  irc -t is now the default.  use -T to get ti/te sequences
  o  long ICB messages are now always split up correctly
  o  various minor bug fixes
  o  2.8script/newaway/default scripts "n.o" alias unified