[PATCH v2 3/5] doc/prerst2x.py: Adjust to handle any output format, not just man pages

[Tomi Ollila]

On Sat, May 10 2014, "W. Trevor King" <wking at tremily.us> wrote:

> For example, with these changes we can build HTML output using:
>
>   $ prerst2x.py rst2html ${SRCDIR} ${OUTDIR} html
>
> The extension adjustment ensures that the output filenames from the
> above command match what we currently generate with sphinx-html.

Looks like a good idea...

... how about modeling this name & interface along texi2any(1) 
(or something similar -- I come across this when trying to find
pbmplus/netpbm commands)

otherwise series looks good

Tomi