Description
Right now the hbase shell tests are all categorized as large, so they often don't run. Many look like they can easily qualify as Medium or Small.
e.g.
Running org.apache.hadoop.hbase.client.TestShellNoCluster Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 29.673 sec - in org.apache.hadoop.hbase.client.TestShellNoCluster Running org.apache.hadoop.hbase.client.rsgroup.TestShellRSGroups Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 30.178 sec - in org.apache.hadoop.hbase.client.rsgroup.TestShellRSGroups Running org.apache.hadoop.hbase.client.TestReplicationShell Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 34.396 sec - in org.apache.hadoop.hbase.client.TestReplicationShell