ports/97874: Adopt the sysutils/3dm port and update it to 2.04.00.018

[Pav Lucistnik]

Synopsis: Adopt the sysutils/3dm port and update it to 2.04.00.018

State-Changed-From-To: open->closed
State-Changed-By: pav
State-Changed-When: Thu May 25 22:09:34 UTC 2006
State-Changed-Why: 
Committed with a minor change, thanks! You can't use @dirrmtry on absolute paths.

http://www.freebsd.org/cgi/query-pr.cgi?pr=97874