YARN-312. Introduced ResourceManagerAdministrationProtocol changes to support changing resources on node. Contributed by Junping Du.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1551403 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5350. Name Node should report fsimage transfer time as a metric. Contributed by Jimmy Xiang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1551415 13f79535-47bb-0310-9956-ffa450edef68
YARN-1451. TestResourceManager relies on the scheduler assigning multiple containers in a single node update. (Sandy Ryza via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1551440 13f79535-47bb-0310-9956-ffa450edef68
YARN-1446. Changed client API to retry killing application till RM acknowledges so as to account for RM crashes/failover. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1551444 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5679. TestJobHistoryParsing has race condition. Contributed by Liyin Liang


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1551616 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10168. fix javadoc of ReflectionUtils#copy. Contributed by Thejas Nair.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1551646 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5431. Support cachepool-based limit management in path-based caching. (awang via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1551651 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk