YARN-1673. Fix option parsing in YARN's application CLI after it is broken by YARN-967. Contributed by Mayank Bansal.
svn merge --ignore-ancestry -c 1564188 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1564189 13f79535-47bb-0310-9956-ffa450edef68
YARN-1285. Changed the default value of yarn.acl.enable in yarn-default.xml to be consistent with what exists (false) in the code and documentation. Contributed by Kenji Kikushima.
svn merge --ignore-ancestry -c 1564190 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1564191 13f79535-47bb-0310-9956-ffa450edef68
YARN-1684. Fixed history server heap size in yarn script. Contributed by Billie Rinaldi.
svn merge --ignore-ancestry -c 1564193 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1564195 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5791. Merging change r1564198 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1564201 13f79535-47bb-0310-9956-ffa450edef68