ports/52640: New port: xmlcatmgr and patches to use this instead of mkcatalog for SGML/XML stuff

[Hiroki Sato]

Foxfair Hu <foxfair at freebsd.org> wrote
  in <200306010140.h511evS9057031 at freefall.freebsd.org>:

foxfair> Synopsis: New port: xmlcatmgr and patches to use this instead of mkcatalog for SGML/XML stuff

 Hmmm, could anyone please review this?  xmlcatmgr can generate
 SGML and XML catalog, and this change should not affect the current
 structure of SGML catalogs.

-- 
| Hiroki SATO  <hrs at eos.ocn.ne.jp> / <hrs at FreeBSD.org>