Unfortunately, I never kept any changelog for gate during the first 18-odd
years of its existance.  Oh well.

gate 2.06 - Jan 24, 2005
  - Taught configure.in to also seek tgetent in -lcurses library.
  - Support for sigaction().
  - Print error message when given command line arguments with only one dash.

gate 2.05a - Dec 21, 2003
  - Fixed sed syntax error in configure.in

gate 2.05 - Jun 19, 2003
  - Added autoconf configure script.  Many changes to support this.
  - Added support for aspell spell checker.
  - Do a wait() after running spell checkers so we don't leave zombie
    processes.
  - Added README and CHANGES file.
  - Some cleanup of source code formatting.