MAPREDUCE-5152. Make MR App to simply pass through the container from RM instead of extracting and populating information itself to start any container. Contributed by Vinod Kumar Vavilapalli.
svn merge --ignore-ancestry -c 1469544 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1469545 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1375790 Merging from trunk to branch-2 to fix HADOOP-8711.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1469565 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4932. mapreduce.job#getTaskCompletionEvents incompatible with Hadoop 1. (rkanter via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1469589 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-HADOOP-9166-branch-2-gd