Abhilash Raj authored Jan 08, 2020 and Mark Sapiro committed Jan 08, 2020

- Delete the duplicate send_probe_message method
- Change bounce attributes to be stored in Member instead of Address model,
  this allows for simpler access to the attributes than a PickleType.
- Add a new process_event attribute to the BounceProcessor to process bounce
  events.
- Add a send_warnings_and_remove method to the BounceProcessor, which after the
  implementation will send warnings to disabled members and finall unsubscribed
  from the mailing list.
- Bounce runner will now also run a new _do_periodict() method, which allows it
  to process bounce events stored on a regular event.