HDFS-6163. Fix a minor bug in the HA upgrade document. Contributed by Fengdong Yu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582421 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5978. Create a tool to take fsimage and expose read-only WebHDFS API. Contributed by Akira Ajisaka.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582433 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10442. Group look-up can cause segmentation fault when certain JNI-based mapping module is used. (Kihwal Lee via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582451 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6164. Remove lsr in OfflineImageViewer. Contributed by Haohui Mai.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582533 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10237. JavaKeyStoreProvider needs to set keystore permissions 
correctly. (Larry McCay via omalley)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582784 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6156. Simplify the JMX API that provides snapshot information. Contributed by Shinichi Yamashita.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582847 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10449. Fix the javac warnings in the security package.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582851 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6168. Remove a deprecated constructor and the deprecated methods reportChecksumFailure, getDelegationToken(Text), renewDelegationToken and cancelDelegationToken from DistributedFileSystem.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582856 13f79535-47bb-0310-9956-ffa450edef68
YARN-1883. TestRMAdminService fails due to inconsistent entries in UserGroups (Mit Desai via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582862 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10450. Build zlib native code bindings in hadoop.dll for Windows. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582868 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' into MAPREDUCE-5809
MAPREDUCE-5809: add TestDistCpWithAcls.