added related_name to FK field; code clean up
added related_name to FK field; code clean up

carthage-college/django-djforms,carthagecollege/django-djforms,carthage-college/django-djforms,carthagecollege/django-djforms,carthagecollege/django-djforms,carthage-college/django-djforms,carthagecollege/django-djforms,carthage-college/django-djforms