HDFS-3344. Unreliable corrupt blocks counting in TestProcessCorruptBlocks. Contributed by Kihwal Lee.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1456172 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9397. Incremental dist tar build fails. Contributed by Chris Nauroth


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1456212 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HDFS-4312-trunk-gd