Add <compatibility> notes for changes made in version 2.4.3 + fix some formating

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1586442 13f79535-47bb-0310-9956-ffa450edef68
xforms


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1586444 13f79535-47bb-0310-9956-ffa450edef68