HBASE-10533 commands.rb is giving wrong error messages on exceptions(rajeshbabu)

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HBASE-10982 TestZKProcedure.testMultiCohortWithMemberTimeoutDuringPrepare fails frequently in 0.94.

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HBASE-10966 RowCounter misinterprets column names that have colons in their qualifier

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HBASE-10969 Addendum - avoid races in dfs/zk cluster start/stop

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