Preparing for Apache Hadoop 2.2.0.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.2.0@1529760 13f79535-47bb-0310-9956-ffa450edef68
Set version in branch-2.2.0 to 2.2.0.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.2.0@1529762 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9355. svn rm hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/FileContextSymlinkBaseTest.java hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestLocalFSFileContextSymlink.java

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HADOOP-9355. svn rm hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestFcHdfsSymlink.java

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HDFS-5307. Merging change r1530033 from branch-2

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HDFS-5317. Merging change 1530117 from branch-2

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Reverting HDFS-5307 & HDFS-5317 from branch-2.2.0 since rc0 for hadoop-2.2.0 is already out.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.2.0@1530132 13f79535-47bb-0310-9956-ffa450edef68
Rebasing branch-2.2 from branch-2.2.0


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