o Leveraging the new getRootDseValue() method in some interceptors
o Cleanup in some intecreptors (removal of duplicate AT declarations, removal of useless Dn.apply(schemaManager))

git-svn-id: https://svn.apache.org/repos/asf/directory/apacheds/trunk@1516096 13f79535-47bb-0310-9956-ffa450edef68