YARN-1528. Allow setting auth for ZK connections. (kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1573014 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5339. WebHDFS URI does not accept logical nameservices when security is enabled. Contributed by Haohui Mai.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1573026 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6030.  Remove an unused constructor in INode.java (yzhang via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1573031 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5768. TestMRJobs.testContainerRollingLog fails on trunk. Contributed by Gera Shegalov


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1573035 13f79535-47bb-0310-9956-ffa450edef68
Move HDFS-4200 to branch-2.4.0 section in CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1573046 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6033. PBImageXmlWriter incorrectly handles processing cache directives. Contributed by Aaron T. Myers.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1573050 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10285. Admin interface to swap callqueue at runtime. (Contributed by Chris Li)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1573052 13f79535-47bb-0310-9956-ffa450edef68
Update target version to 2.4.0 for HADOOP-10278 and HADOOP-10285 in CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1573070 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk