This is just a list of the user-visible changes. The real log is the
git commit log, of course.

version 0.2.3 (not released yet):

- OSS Integer BASIC is now supported in listbas.
- new tool: abas2html.
- add color syntax highlighting to listamsb.
- add -k option to listamsb: keep comment-only lines when crunching.
- convert AMSB.txt to a section 7 man page.
- a8cat now uses correct ANSI code to disable inverse video.

version 0.2.2:

- Added this file, CHANGES.txt.
- whichbas now detects LOCKed AMSB programs.
- AMSB.txt is now installed in the doc dir with 'make install'.

version 0.2.1: first release