HBASE-10967 CatalogTracker.waitForMeta should not wait indefinitely silently


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

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HBASE-10543 Two rare test failures with TestLogsCleaner and TestSplitLogWorker

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

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