ACCUMULO-581 svn commit -m toString() of Authorizations is not predictable

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1459826 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-581 svn commit -m toString() of Authorizations is not predictable

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1459829 13f79535-47bb-0310-9956-ffa450edef68