YARN-495. Changed NM reboot behaviour to be a simple resync - kill all containers  and re-register with RM. Contributed by Jian He.
svn merge --ignore-ancestry -c 1466752 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1466753 13f79535-47bb-0310-9956-ffa450edef68
YARN-539. Addressed memory leak of LocalResource objects NM when a resource localization fails. Contributed by Omkar Vinit Joshi.
svn merge --ignore-ancestry -c 1466756 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1466757 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9471. hadoop-client wrongfully excludes jetty-util JAR, breaking webhdfs. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1466764 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-YAHOO-276-branch-2-gd