- Add :py:exc:`pupil_labs.realtime_api.models.UnknownComponentError` and let
:py:func:`pupil_labs.realtime_api.models.parse_component` raise it when a component
could not be parsed/mapped
- Drop unknown components in :py:meth:`pupil_labs.realtime_api.models.Status.from_dict`
and :py:func:`pupil_labs.realtime_api.device.Device.status_updates`, and warn about it