Django-recaptcha

- Confirmed tests pass on Django 1.10. Older versions should still
work.
- Fixed a bug where the widget was always rendered in the first used
language due to `attrs` being a mutable default argument.

- Chinese translation (kz26).
- Syntax fix (zvin).
- Get tests to pass on Django 1.9.

- Fixed Python 3 support
- Added Polish translations
- Update docs

- Added nocaptcha recaptcha support

- Fixed Russian translations
- Added Spanish translations

- Added Django 1.7 support
- Added Russian translations
- Added multi dependency support
- Cleanup