HBASE-10677 boundaries check in hbck throwing IllegalArgumentException(Rajesh)

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HBASE-10669 [hbck tool] Usage is wrong for hbck tool for -sidelineCorruptHfiles option(Deepak Sharma)

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HBASE-10594 Speed up TestRestoreSnapshotFromClient.

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HBASE-10649 TestMasterMetrics fails occasionally

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