YARN-50. Implement renewal / cancellation of Delegation Tokens(Siddharth Seth via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1429095 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4894. Renewal / cancellation of JobHistory tokens (Siddharth Seth via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1429097 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1429114 FIXES: MAPREDUCE-4819. AM can rerun job after reporting final job status to the client (bobby and Bikas Saha via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1429120 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'branch-0.23' of github.com:griddynamics/yhadoop-common into branch-0.23-gd
Merge branch 'branch-0.23-gd' of github.com:griddynamics/yhadoop-common into fb-YAHOO-159-branch-0.23-gd