YARN-2700 TestSecureRMRegistryOperations failing on windows: auth problems
HDFS-7254. Add documentation for hot swaping DataNode drives (Lei Xu via Colin P. McCabe)
HDFS-6877. Avoid calling checkDisk when an HDFS volume is removed during a write. (Lei Xu via Colin P. McCabe)
HDFS-6934: Clean up typo in comment.
HADOOP-11122. Fix findbugs in ZK DelegationTokenSecretManagers. (Arun Suresh via kasha)
Move HDFS-2486 down to 2.7.0 in CHANGES.txt
HDFS-6824. Additional user documentation for HDFS encryption.
HDFS-6934: Add tests for corruption.
HDFS-6934: Repeat corruption tests for both current and legacy short-circuit read.
HDFS-6934: Use Timeout rule in TestLazyPersistFiles.
HDFS-6934: Clean up use of magic number.
Merge branch 'apache-trunk' into HDFS-6934