Added the AdSyncDir controls to the configuration

git-svn-id: https://svn.apache.org/repos/asf/directory/shared/trunk@1588095 13f79535-47bb-0310-9956-ffa450edef68
Added the adDirSync control

git-svn-id: https://svn.apache.org/repos/asf/directory/shared/trunk@1588097 13f79535-47bb-0310-9956-ffa450edef68