MAPREDUCE-5001. LocalJobRunner has race condition resulting in job failures. Contributed by Sandy Ryza


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515863 13f79535-47bb-0310-9956-ffa450edef68
HDFS-2933. Improve DataNode Web UI Index Page. (Vivek Ganesan via Arpit Agarwal)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515890 13f79535-47bb-0310-9956-ffa450edef68
HDFS-2933. Update CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515892 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5111. Remove duplicated error message for snapshot commands when processing invalid arguments. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515895 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9877. Fix listing of snapshot directories in globStatus. (Binglin Chang via Andrew Wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1515955 13f79535-47bb-0310-9956-ffa450edef68