HDFS-5943. 'dfs.namenode.https-address' property is not loaded from configuration in federation setup. Contributed by Suresh Srinivas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568412 13f79535-47bb-0310-9956-ffa450edef68
YARN-1553. Modified YARN and MR to stop using HttpConfig.isSecure() and
instead rely on the http policy framework. And also fix some bugs related
to https handling in YARN web-apps. Contributed by Haohui Mai.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568501 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10342. Add a new method to UGI to use a Kerberos login subject to
build a new UGI. (Larry McCay via omalley)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568525 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3128. Unit tests should not use a test root in /tmp. (wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568526 13f79535-47bb-0310-9956-ffa450edef68