Add Authoritative control for authentication modules giving this same

control across all supplied authentication modules.
Submitted by: Dirk vanGulik
Reviewed by: Chuck Murcko, Randy Terbush


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77321 13f79535-47bb-0310-9956-ffa450edef68