More cleanup, primarily to get into a format that's equally

	usable as text (e.g., from a newsgroup) and as hypertext.
	Addition of a `references' section, and `footnotes' in a manner
	similar to _Apache Week_'s text format.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@77903 13f79535-47bb-0310-9956-ffa450edef68