Backport all the LaTeX style files and the small latex-oriented

formatting changes to 2.0.

A sample of the output is at
http://www.apache.org/dist/httpd/docs/


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@100413 13f79535-47bb-0310-9956-ffa450edef68