- backport sitemap changes

- add faq xml/xsl.
  (set up an .htaccess file that redirects from faq/?ONEPAGE to all_in_one.html)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@99396 13f79535-47bb-0310-9956-ffa450edef68