HADOOP-9483. winutils support for readlink command. Contributed by Arpit Agarwal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1478592 13f79535-47bb-0310-9956-ffa450edef68
YARN-625. Move the utility method unwrapAndThrowException from YarnRemoteExceptionPBImpl to RPCUtil. Contributed by Siddharth Seth.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1478594 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9483. Adding a file missed in previous commit r1478592

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1478633 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9523. Provide a generic IBM java vendor flag in PlatformName.java to support non-Sun JREs. Contributed by Tian Hong Wang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1478634 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9511. Adding support for additional input streams (FSDataInputStream and RandomAccessFile) in SecureIOUtils so as to help YARN-578. Contributed by Omkar Vinit Joshi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1479010 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5205. Fixed MR App to load tokens correctly. Contributed by Vinod Kumar Vavilapalli.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1479016 13f79535-47bb-0310-9956-ffa450edef68
YARN-645. Moved RMDelegationTokenSecretManager from yarn-server-common to yarn-server-resourcemanager where it really belongs. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1479022 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9425 Add error codes to rpc-response (sanjay Radia)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1479143 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'apache/trunk' into YARN-422
Add the constructors to set the name of the classes