HBASE-8567 TestDistributedLogSplitting#testLogReplayForDisablingTable fails on hadoop 2.0 (Jefferey)



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HBASE-8568 Test case TestDistributedLogSplitting#testWorkerAbort failed intermittently

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HBASE-7006 [MTTR] Improve Region Server Recovery Time - Distributed Log Replay, Addendum disables the feature by default



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