HDFS-6326. WebHdfs ACL compatibility is broken. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1594743 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6287. Add vecsum test of libhdfs read access times (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1594751 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5861. finishedSubMaps field in LocalContainerLauncher does not need to be volatile. (Contributed by Tsuyoshi OZAWA)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1594795 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6400. Cannot execute hdfs oiv_legacy. Contributed by Akira AJISAKA.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1594917 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'apache/trunk' into archival