HBASE-10321 CellCodec has broken the 96 client to 98 server compatibility

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HBASE-10326 Super user should be able scan all the cells irrespective of the visibility labels(Ram)

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HBASE-10329 Fail the writes rather than proceeding silently to prevent data loss when AsyncSyncer encounters null writer and its writes aren't synced by other Asyncer



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HBASE-10331. Insure security tests use SecureTestUtil methods for grants

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HBASE-10315 Canary shouldn't exit with 3 if there is no master running.

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HBASE-9721 RegionServer should not accept regionOpen RPC intended for another(previous) server

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HBASE-10274 MiniZookeeperCluster should close ZKDatabase when shutdown ZooKeeperServers (chendihao via enis)

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HBASE-10324 refactor deferred-log-flush/Durability related interface/code/naming to align with changed semantic of the new write thread model



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HBASE-10320 Avoid ArrayList.iterator() ExplicitColumnTracker

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