- Change default_cvsignore char[] into a define.
- Make the DEFAULT_DONT_COMPRESS and DEFAULT_CVSIGNORE defines get set
based on their info in rsync.1.md.
- Add a few more don't-compress suffixes from Simon Matter.
This removes the yodl dependency, which is sometimes hard to track down.
Instead, this uses a python3 script that leverages the cmarkgfm library
to turn the source file into html. Then, the script parses the html in
order to turn the tag stream into a nroff stream using a simple state
machine. While it's doing that it also implements one added format rule
that turns an ordinal list that starts at 0 into a description list
(since markdown doesn't have an easy description list idiom).