HADOOP-10607. Create API to separate credential/password storage from
applications. (Larry McCay via omalley)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1603491 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10717. Missing JSP support in Jetty

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1603534 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6530. Fix Balancer documentation.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1603571 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6552. add DN storage to a BlockInfo will not replace the different storage from same DN. (Contributed by Amir Langer)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1603602 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6551. Rename with OVERWRITE option may throw NPE when the target file/directory is a reference INode. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1603612 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10717. Revert r1603571.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1603620 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6439. NFS should not reject NFS requests to the NULL procedure whether port monitoring is enabled or not. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1603622 13f79535-47bb-0310-9956-ffa450edef68