added trailing slash to giving campaign URLs
added trailing slash to giving campaign URLs

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