Add some compatibilty notes for some options of "support" applications

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1604535 13f79535-47bb-0310-9956-ffa450edef68
XML updates.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1604575 13f79535-47bb-0310-9956-ffa450edef68
Rebuild.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1604577 13f79535-47bb-0310-9956-ffa450edef68
XML Update.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1604579 13f79535-47bb-0310-9956-ffa450edef68
Rebuild.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1604580 13f79535-47bb-0310-9956-ffa450edef68
Follow up to r1604336: Comment out hooks whose only references are
now commented out, fixing a "-Wunused-function" warning


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1604631 13f79535-47bb-0310-9956-ffa450edef68