Fixed user and server confusion over what should be a virtual host

and what is the main server, resulting in access to something
other than the name defined in the virtualhost directive (but
with the same IP address) failing.  Also updated mod_rewrite to
version 3.0.0.

Submitted by: Dean Gaudet and Ralf S. Engelschall
Reviewed by: Roy Fielding, Chuck Murcko


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77704 13f79535-47bb-0310-9956-ffa450edef68