Update django-taggit to 1.1.0

[pyup-bot]

This PR updates django-taggit from 1.0.0 to 1.1.0.

Changelog

1.1.0

~~~~~~~~~~~~~~~~~~

* Added Finnish translation.
* Updated Chinese translation.
* Updated Esperanto translation.
* Fix ``form.changed_data`` to allow early access for a tags defined with
``blank=True``.

Links

• PyPI: https://pypi.org/project/django-taggit
• Changelog: https://pyup.io/changelogs/django-taggit/
• Repo: https://github.com/jazzband/django-taggit/tree/master