Add .git* files

Signed-off-by: Thomas Hochstein <thh@inter.net>
Add README.

Signed-off-by: Thomas Hochstein <thh@inter.net>
Add footnotes.pl to repo.

footnotes.pl will convert footnotes in
MultiMarkDown format to footnotes for
the Wordpress plugin "footnotes" and back.

Signed-off-by: Thomas Hochstein <thh@inter.net>