HDFS-4768. File handle leak in datanode when a block pool is removed. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476579 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4741. TestStorageRestore#testStorageRestoreFailure fails on Windows. Contributed by Arpit Agarwal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476585 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9290. Some tests cannot load native library on windows. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476586 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4748. MiniJournalCluster#restartJournalNode leaks resources, which causes sporadic test failures. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476587 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4743. TestNNStorageRetentionManager fails on Windows. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476591 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4740. Fixes for a few test failures on Windows. Contributed by Arpit Agarwal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476596 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4722. TestGetConf#testFederation times out on Windows. Contributed by Ivan Mitic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1476597 13f79535-47bb-0310-9956-ffa450edef68
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
Merge branch 'trunk' of https://github.com/griddynamics/yhadoop-common into trunk-gd

Conflicts:
	hadoop-project/pom.xml
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-9281-trunk-gd