- Add some provider utilities
- Add a ProviderManager class to manage multiple providers
- Add a content attribute to the Subtitle class
- Dissociate download and save functions to give more control to the
user
- Add a fromname classmethod to Video, Episode and Movie classes
- Update unittests
- Update documentation
The alpha2 converter might not yet be loaded at this point.
When subliminal's converters are loaded, they import subliminal
which import the video module.