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
HDFS-5948. TestBackupNode flakes with port in use error. (Contributed by Haohui Mai)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568532 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5949. New Namenode UI when trying to download a file, the browser doesn't know the file name.Contributed by Haohui Mai

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568536 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5716. Allow WebHDFS to use pluggable authentication filter. Contributed by Haohui Mai

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568547 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5953. TestBlockReaderFactory fails in trunk. (Akira Ajisaka via wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568568 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5749. Web UI does not show up during the period of loading FSImage. (Contributed by Haohui Mai)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568578 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5698. Update CHANGES.txt to move breakdown of tasks to correct release

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1568582 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5757. ConcurrentModificationException in JobControl.toList. Contributed by Jason Lowe


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1569038 13f79535-47bb-0310-9956-ffa450edef68
Fix javadoc in OfflineImageViewer. Contributed by Akira Ajisaka.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1569124 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk to HDFS-4685.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4685@1569142 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk to HDFS-4685.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4685@1569145 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4685. Copying HDFS CHANGES.txt from trunk to remove erroneous double entry of HDFS-5698 changes.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4685@1569146 13f79535-47bb-0310-9956-ffa450edef68