'conversation' utils unit tests updated to use fake-factory
'conversation' utils unit tests updated to use fake-factory

ellmetha/django-machina,reinbach/django-machina,ellmetha/django-machina,franga2000/django-machina,reinbach/django-machina,ellmetha/django-machina,franga2000/django-machina,reinbach/django-machina,franga2000/django-machina