YARN-634. Modified YarnRemoteException to be not backed by PB and introduced a separate SerializedException record. Contributed by Siddharth Seth.
MAPREDUCE-5239. Updated MR App to reflect YarnRemoteException changes after YARN-634. Contributed by Siddharth Seth.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1481205 13f79535-47bb-0310-9956-ffa450edef68