Enable proper logging. Tornado is weird.
Log unexpected BYEs.
Log and cleanup on unexpected verbs, don't except.
Stop raising RuntimeErrors in conga.py.
Start defining our own exceptions.
Log before raising exceptions that will be caught.
Raise exceptions for failures in leave.
Trace out exceptions.
Log SQL delete failures.
Improve logs.
Handle failures to join congas.
Log leaving failures as well.
Merge branch 'master' of github.com:neilcollins/piconga