YARN-635. Renamed YarnRemoteException to YarnException. Contributed by Siddharth Seth.
MAPREDUCE-5301. Updated MR code to work with YARN-635 changes of renaming YarnRemoteException to YarnException. Contributed by Siddharth Seth.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1489288 13f79535-47bb-0310-9956-ffa450edef68
YARN-756. Move Preemption* records to yarn.api where they really belong. Contributed by Jian He.
svn merge --ignore-ancestry -c 1489290 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1489291 13f79535-47bb-0310-9956-ffa450edef68
YARN-755. Renamed AllocateResponse.reboot to AllocateResponse.resync. Contributed by Bikas Saha.
svn merge --ignore-ancestry -c 1489295 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1489296 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-226-branch-2-gd