YARN-1366. Changed AMRMClient to re-register with RM and send outstanding requests back to RM on work-preserving RM restart. Contributed by Rohith

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609254 13f79535-47bb-0310-9956-ffa450edef68
YARN-2131. Add a way to format the RMStateStore. (Robert Kanter via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609278 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6618. FSNamesystem#delete drops the FSN lock between removing INodes from the tree and deleting them from the inode map (kihwal via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609380 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6622. Rename and AddBlock may race and produce invalid edits (kihwal via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609384 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6645. Add test for successive Snapshots between XAttr modifications. Contributed by Stephen Chu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609388 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6643. Refactor INodeWithAdditionalFields.PermissionStatusFormat and INodeFile.HeaderFormat.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609401 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10812. Delegate KeyProviderExtension#toString to underlying KeyProvider. (wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609416 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10507. FsShell setfacl can throw ArrayIndexOutOfBoundsException when no perm is specified. Contributed by Stephen Chu and Sathish Gurram.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609503 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10808. Remove unused native code for munlock. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609509 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6631. TestPread#testHedgedReadLoopTooManyTimes fails intermittently. Contributed by Liang Xie.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609534 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' into HDFS-5202
HDFS-5202: fix JavaDoc warning