MAPREDUCE-4678. Running the Pentomino example with defaults throws java.lang.NegativeArraySizeException. Contributed by Chris McConnell. (harsh)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1433412 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4925. The pentomino option parser may be buggy. Contributed by Karthik Kambatla. (harsh)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1433416 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1433445 FIXES: MAPREDUCE-4936. JobImpl uber checks for cpu are wrong. Contributed by Arun C Murthy


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1433446 13f79535-47bb-0310-9956-ffa450edef68
Merge -c 1433461 from trunk to branch-2 to fix HDFS-4399. Fix RAT warnings by excluding images sub-dir in docs. Contributed by Thomas Graves.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1433467 13f79535-47bb-0310-9956-ffa450edef68
Merge -r 1433483:1433484 from trunk to branch-2. Fixes: YARN-335. Fair scheduler doesn't check whether rack needs containers before assigning to node. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1433504 13f79535-47bb-0310-9956-ffa450edef68
Merge -r 1433525:1433526 from trunk to branch-2. Fixes: YARN-336. Fair scheduler FIFO scheduling within a queue only allows 1 app at a time. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1433549 13f79535-47bb-0310-9956-ffa450edef68