youtube/vitess — pull request #129 by qfel (2014-10-30 17:01:18+00:00)
Title: Add GetSrvKeyspaceNames command to vtctl.

This has been tested manually by running
```python
utils.run_vtctl(['GetSrvKeyspaceNames', 'test_nj'])
```
in test_vertical_split (prints "destination_keyspace" and "source_keyspace")