MAPREDUCE-5824. Fixed test-failure of TestPipesNonJavaInputFormat in Windows. Contributed by Xuan Gong.
svn merge --ignore-ancestry -c 1586368 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1586369 13f79535-47bb-0310-9956-ffa450edef68
Merge HDFS-5669. Storage#tryLock() should check for null before logging successfull message. Contributed by Vinayakumar B

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1586393 13f79535-47bb-0310-9956-ffa450edef68
YARN-1920. Fixed TestFileSystemApplicationHistoryStore failure on windows. Contributed by Vinod Kumar Vavilapalli.
svn merge --ignore-ancestry -c 1586414 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1586420 13f79535-47bb-0310-9956-ffa450edef68
YARN-1914. Fixed resource-download on NodeManagers to skip permission verification of public cache files in Windows+local file-system environment. Contribued by Varun Vasudev.
svn merge --ignore-ancestry -c 1586434 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1586435 13f79535-47bb-0310-9956-ffa450edef68
Merge HADOOP-10350. BUILDING.txt should mention openssl dependency required for hadoop-pipes (Vinayakumar B)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1586443 13f79535-47bb-0310-9956-ffa450edef68