[chora] Adding new language types for enscript

[Chuck Hagenbuch]

Quoting Ahmed <ashihab@alcahest.com>:

> attached is a VHDL file from our CVS repository, please treat as 
> confidential.

Thanks for this. The file extension bit was a mess, so I sorted it out a 
different way; if you try latest CVS, making sure to grab the new 
mime_drivers.php.dist, it should work.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"A dream which helps you to live your reality with dignity
 and justice is a good dream." - Tariq Ramadan