YARN-2012. Fair Scheduler: allow default queue placement rule to take an arbitrary queue (Ashwin Shankar via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1597204 13f79535-47bb-0310-9956-ffa450edef68
YARN-2059. Added admin ACLs support to Timeline Server. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1597207 13f79535-47bb-0310-9956-ffa450edef68
YARN-2073. Fair Scheduler: Add a utilization threshold to prevent preempting resources when cluster is free (Karthik Kambatla via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1597209 13f79535-47bb-0310-9956-ffa450edef68
YARN-2096. Race in TestRMRestart#testQueueMetricsOnRMRestart. (Anubhav Dhoot via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1597223 13f79535-47bb-0310-9956-ffa450edef68