MAPREDUCE-5084. fix coverage org.apache.hadoop.mapreduce.v2.app.webapp and org.apache.hadoop.mapreduce.v2.hs.webapp (Aleksey Gorshkov via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1494676 13f79535-47bb-0310-9956-ffa450edef68
Clean up an IPC error message. Contributed by Aaron T. Myers.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1494702 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9264. Change attribution of HADOOP-9264 from trunk to 2.1.0-beta. (cnauroth)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1494709 13f79535-47bb-0310-9956-ffa450edef68
YARN-597. Change attribution of YARN-597 from trunk to release 2.1.0-beta in CHANGES.txt. (cnauroth)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1494717 13f79535-47bb-0310-9956-ffa450edef68
YARN-852. TestAggregatedLogFormat.testContainerLogsFileAccess fails on Windows. Contributed by Chuan Liu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1494733 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-9063-trunk-gd