These were done by me in 2001 to handle generating HTML, Postscript, and PDF
all from the same LaTeX sources. Doing this is not as difficult as it once
was, as such, these files are no longer needed to achieve that goal.
However, it's still not automatic, so some additional stuff for formatting to
all types will need to be added later.
I am relicensing these with verbal permission from John Sullivan, Executive
Director of the FSF, which was given to me during a conference call on
Wednesday 12 February 2014.