Ibid plugin doesn't work with "config set"

[Stefano Rivera]

Query: set config botname to blah
ERROR:scripts.ibid-plugin:Exception occured in Config processor of config plugin
Traceback (most recent call last):
  File "scripts/ibid-plugin", line 135, in <module>
    processor.process(event)
  File "./ibid/plugins/__init__.py", line 128, in process
    method(event, *match.groups())
  File "./ibid/plugins/config.py", line 56, in set
    ibid.reloader.reload_config()
  File "./ibid/core.py", line 277, in reload_config
    ibid.sources[source].setup()
AttributeError: 'TestSource' object has no attribute 'setup'
WARNING:plugins.unicode:Found a non-unicode string: exception
Response: I'm not feeling too well