EDIT: It looks like all/most of the links within this post are not functional. However, they would all either link to another post within this thread or to a post within the Application Categorizer plugin support thread or to a post within CA. Reply to this thread if you have any questions about the optional tags.
CA relies upon a third party parser and hosting of the template author's xml files that is out of the author of CAs control. Because of this, the only supported XML forma