[topicmapmail] Support for the topic naming constraint in TM software

[Lars Marius Garshol]

* Steve Pepper
|
| - tmproc

tmproc doesn't support the topic naming constraint at all. I'm not
sure exactly why, but suspect the reason was the aesthetic
sensibilities of the author. (The author can fill in once he rejoins
to the online world.)

-- 
Lars Marius Garshol, Ontopian         <URL: http://www.ontopia.net >
ISO SC34/WG3, OASIS GeoLang TC        <URL: http://www.garshol.priv.no >