HBASE-8663  a HBase Shell command to list the tables replicated from current cluster (Demai Ni)

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HBASE-8663 Forgot new file

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HBASE-9139 Independent timeout configuration for rpc channel between cluster nodes (Julian Zhou)

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Merge remote branch 'origin/0.94' into 0.94-gd
Merge remote branch 'origin/0.94-gd' into fb-YAHOO-317-0.94-gd