Remove the references to all of the AuthzXXXAuthoritative directives in the...

Remove the references to all of the AuthzXXXAuthoritative directives in the documentation since these directives no longer exist

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/authz-dev@366519 13f79535-47bb-0310-9956-ffa450edef68