Django-ditto

Added

- Allow for use of Django 3.2; update devproject to use it.

Changed

- Change status in `setup.py` from Beta to Production/Stable.

Fixed

- Add missing update migration for Pinboard.

Changed

- Update Flickr Photo models, fetchers and imagegenerators to include the X-Large 3K, X-Large 4K, X-Large 5K and X-Large 6K sizes.

A data migration will populate the model fields for any Photos that have this size data already fetched in their raw API data. It does the same for the Medium 800, Large, Large 1600, and Large 2048 sizes too.

- Update included Bootstrap from 4.5.2 to 4.5.3.

- Update python dependencies, including Pillow v8, freezegun v1, and django-debug-toolbar v3.

Fixed

- Fix ordering of Tweets posted at the same time (as in some threads).

Fixed

- Fix Factory Boy imports and allow for Factory Boy v3

Changed

- Move all static files from `static/` to `static/ditto-core/`.

Changed

- About time we went to version 1.
- Allow for use of Django 3.1, django-taggit 1.3, pillow 7.2.
- Update included Bootstrap CSS from 4.5.0 to 4.5.2.