MAPREDUCE-6014. New task status field in task attempts table can lead to an empty web page. Contributed by Mit Desai


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616018 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10939. Fix TestKeyProviderFactory testcases to use default 128 bit length keys. Contributed by Arun Suresh.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616021 13f79535-47bb-0310-9956-ffa450edef68
Edit CHANGES.txt files to move HADOOP-10759 and HDFS-6717 from 2.5.0 to 2.6.0

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1616036 13f79535-47bb-0310-9956-ffa450edef68