I'm not completely satisfied with this, but I need to stop and come back

to it later. This is a complete rewrite, because the original document
was, in fact, the original document - that is, it described how NCSA did
things. Wow.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@922267 13f79535-47bb-0310-9956-ffa450edef68