Added support for pickling/unpickling
Added support for pickling/unpickling

z0rr0/django-mail-templated,kminkov/django-mail-templated,artemrizhov/django-mail-templated,artemrizhov/django-mail-templated,maximilianhurl/django-mail-templated,kminkov/django-mail-templated,artemrizhov/django-mail-templated