HADOOP-9253. Capture ulimit info in the logs at service start time. (Arpit Gupta via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1444082 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1444085 FIXES: YARN-362. Unexpected extra results when using webUI table search. Contributed by Ravi Prakash


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1444090 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4671. AM does not tell the RM about container requests which are no longer needed. (Bikas Saha via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1444157 13f79535-47bb-0310-9956-ffa450edef68