OAK-51 : Access Control Management (WIP)

validator should enforce orderability of acl nodes

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1447197 13f79535-47bb-0310-9956-ffa450edef68
OAK-51 : Access Control Management (WIP)

annotations

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1447199 13f79535-47bb-0310-9956-ffa450edef68