polish: chess-chat, chess-kibitz
translate: chess-german

chess-display
- chess-display-match is not a valid command

chess-pos
- Allow NAG codes to be associated with a position

chess-ics
- detect draw/resign/abort/retract, etc.
- add support for ICS observing
- set the "Site" tag after logging in

chess-clock
- when a clock runs down, indicate this in the modeline, and allow the
  user to call-flag in order to win on time; note: the user should be
  allowed to try anyway, in case our clock has become out-of-sync with
  the server's

The PGN chapter of the manual is not fully representative of the
original, owing to the lack of subsubsubsection in texinfo.

			 BEFORE FINAL RELEASE

  use more asserts throughout the code
  break my dependency on cl
* profile
* mem profile
  elint
  docstring/texi
  checkdoc