Addendum fix for HADOOP-10052 (branch-2.2 only)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.2@1534298 13f79535-47bb-0310-9956-ffa450edef68
YARN-1258. Allow configuring the Fair Scheduler root queue (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.2@1534305 13f79535-47bb-0310-9956-ffa450edef68
YARN-1288. Make Fair Scheduler ACLs more user friendly (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.2@1534317 13f79535-47bb-0310-9956-ffa450edef68