Merge r1502906 from trunk to branch-2 for YARN-541. getAllocatedContainers() is not returning all the allocated containers (bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1502907 13f79535-47bb-0310-9956-ffa450edef68
Merge r1502914 from trunk to branch-2 for YARN-763. AMRMClientAsync should stop heartbeating after receiving shutdown from RM (Xuan Gong via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1502916 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-259-branch-2-gd