mozilla-services/circus — pull request #653 by pomarec (2013-11-10 16:29:11+00:00)
Title: pid must be an integer and casted accordingly

`circusctl signal ` would not propagte signal to the process since `` would be a string and the lookup in processes dict would fail (keys are integers) https://github.com/mozilla-services/circus/blob/master/circus/watcher.py#L652