Merge r1503353 from trunk to branch-2 for YARN-654. AMRMClient: Perform sanity checks for parameters of public methods (Xuan Gong via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1503354 13f79535-47bb-0310-9956-ffa450edef68
YARN-909. Merging change r1503357 from trunk to branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1503362 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1503390 merging from trunk to fix HADOOP-9707.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1503394 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-MAPREDUCE-4884-branch-2-gd