Merge -c 1496741 from trunk to branch-2 to fix MAPREDUCE-5326. Added version to shuffle header. Contributed by Zhijie Shen.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1496742 13f79535-47bb-0310-9956-ffa450edef68
Merge -c 1496751 from trunk to branch-2 to fix YARN-869. Move ResourceManagerAdministrationProtocol out of main YARN api. Contributed by Vinod K V.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1496754 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-260-branch-2-gd