Celery does not honour logging configuration

Celery ignores logging configuration in Django: https://github.com/celery/celery/issues/1867

added part::backend type::bug labels

assigned to @nik

created branch 713-celery-does-not-honour-logging-configuration to address this issue

mentioned in merge request !1067 (merged)

closed with merge request !1067 (merged)

mentioned in commit 8d7b000d