HADOOP-9500. TestUserGroupInformation#testGetServerSideGroups fails on Windows due to failure to find winutils.exe. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476606 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9490. LocalFileSystem#reportChecksumFailure not closing the checksum file handle before rename. Contributed by Ivan Mitic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476609 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4705. Address HDFS test failures on Windows because of invalid dfs.namenode.name.dir. Contributed by Ivan Mitic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476610 13f79535-47bb-0310-9956-ffa450edef68