HDFS-5153. Datanode should send block reports for each storage in a separate message. (Arpit Agarwal)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563254 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5804. HDFS NFS Gateway fails to mount and proxy when using Kerberos. Contributed by Abin Shahab.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563323 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5859.  DataNode#checkBlockToken should check block tokens even if security is not enabled (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563328 13f79535-47bb-0310-9956-ffa450edef68
YARN-1633. Defined user-facing entity, entity-info and event objects related to Application Timeline feature. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563356 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5746.  Add ShortCircuitSharedMemorySegment (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563362 13f79535-47bb-0310-9956-ffa450edef68
YARN-1504. RM changes for moving apps between queues (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563371 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5828. BlockPlacementPolicyWithNodeGroup can place multiple replicas on the same node group when dfs.namenode.avoid.write.stale.datanode is true. (Buddy via junping_du)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563640 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10085. CompositeService should allow adding services while being inited. (Steve Loughran via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563694 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk