travis: add notification settings
travis: add notification settings

BangorUniversity/django-fluent-comments,django-fluent/django-fluent-comments,BangorUniversity/django-fluent-comments,edoburu/django-fluent-comments,edoburu/django-fluent-comments,django-fluent/django-fluent-comments,BangorUniversity/django-fluent-comments,django-fluent/django-fluent-comments,django-fluent/django-fluent-comments,edoburu/django-fluent-comments