OAK-527: permissions (WIP: exclude checking for nodetypemgt privilege as this causes regular Node#addNode(String) to fail. see fixme.)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1466865 13f79535-47bb-0310-9956-ffa450edef68
OAK-527: permissions (WIP: adjust log level)

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1466866 13f79535-47bb-0310-9956-ffa450edef68