Rewrite/reorganization. New handling of default, base and relative URLs.

New Configuration directives. Support for creating non-graphical menu
added.  (backwards compatible).

Submitted by: Nathan Kurz, nate@tripod.com
Obtained from: httpd/for_Apache_1.1b0/mod_imap.c


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76342 13f79535-47bb-0310-9956-ffa450edef68