Fixed #21675 -- Added app configs for contrib apps.
Fixed #21675 -- Added app configs for contrib apps.

thenewguy/django-formtools,gchp/django-formtools,thenewguy/django-formtools,barseghyanartur/django-formtools,lastfm/django-formtools,gchp/django-formtools,lastfm/django-formtools,barseghyanartur/django-formtools