HDFS-4151. hdfs balancer command returns exit code 1 on success instead of 0. Contributed by Joshua Blatt.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1441113 13f79535-47bb-0310-9956-ffa450edef68
Change incorrect jira number HDFS-4151 to HDFS-4451 and move it to incompatible section.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1441123 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9264. Port change to use Java untar API on Windows from branch-1-win to trunk. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1441164 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9264. Reverting r1441164 and wait for Jenkins results before committing the patch.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1441166 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9264. Port change to use Java untar API on Windows from branch-1-win to trunk. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1441172 13f79535-47bb-0310-9956-ffa450edef68