[metapost] improving MetaPost documentation

[Karel Horak]

Thanks! It's really great, works fine.
Karel Horak

Troy Henderson napsal(a):
>> I plan to *soon* implement something on the front page to allow users
>> to convert their MetaPost graphics (in PDF) to SVG so that these SVG's
>> can be used on the wiki.
> 
> That's now up on the front page.  Feel free to dive right in ;)
> 
> Troy
> --
> http://tug.org/metapost/
>