YARN-1937. Added owner-only ACLs support for Timeline Client and server. Contributed by Zhijie Shen.
svn merge --ignore-ancestry -c 1597186 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1597188 13f79535-47bb-0310-9956-ffa450edef68