HADOOP-10602. Documentation has broken "Go Back" hyperlinks. Contributed by Akira AJISAKA.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598337 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10602. Correct CHANGES.txt.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598339 13f79535-47bb-0310-9956-ffa450edef68
YARN-2112. Fixed yarn-common's pom.xml to include jackson dependencies so that both Timeline Server and client can access them. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598373 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10448. Support pluggable mechanism to specify proxy user settings (Contributed by Benoy Antony)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598396 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6461. Use Time#monotonicNow to compute duration in DataNode#shutDown. Contributed by James Thomas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598399 13f79535-47bb-0310-9956-ffa450edef68