Processes the content of the tag-body if the registerd
Principal Objekt has not the demanded permission.
Process the tag-body only if the user loged in is not(!) in role
administrator or developer.
<%@ taglib uri="http://www.common-controls.com/cc/tags-sec" prefix="sec" %>
<sec:notGranted permission="#admin;#developer">
This User has not the admin- or developer Role.
</sec:notGranted>