Add more flexibility to the configuration process.

Reviewed by:	Randy Terbush, Sameer Parekh, Ben Laurie
Submitted by:	Rob Hartill


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77287 13f79535-47bb-0310-9956-ffa450edef68