bradwhittington/django-mailgun — pull request #6 by bryanhelmig (2013-03-31 02:22:06+00:00)
Title: Allow for runtime overrides.

Found myself wanting to do:

```
from django_mailgun import MailgunBackend
connection = MailgunBackend(server_name='newdomain.com',
access_key='123456')
```

:smile: