Django-ditto

Changed

- Add flake8 to tests
- Upgrade Bootstrap CSS and JS from v4.4 to v4.5, and jQuery from 3.4.1 to 3.5.1.

Fixed

- Fix BOM/encoding error when fetching data from the Pinboard API

Changed

- Update devproject python dependencies
- Update Bootstrap CSS and JS from 4.1.1 to 4.4.1, Popper to 1.16, and jQuery from 3.3.1 to 3.4.1.

Fixed

- Fix character encoding issue with fetched Last.fm data

Removed

- Dropped support for Django 2.1. Now requires either Django 2.2 or 3.0.

Changed

- Allow for use of Pillow 6.2 as well as 6.1.
- Update devproject dependencies.

Fixed

- Fix error when fetching Flickr photos that have location data, as Flickr currently isn't returning `place_id` or `woeid` fields. (0.10.1 was a poor attempt at fixing this.)

Removed

- Drop support for Django 2.0

Added

- Add support for Django 2.2

Changed

- No new features, but upgrades of requirements.
- Switch from django-sortedm2m to django-sorted-m2m, which contains Django 2.2 support.
- Upgrade pillow requirement from 4.3 to 6.1.
- Also upgrade requirements for django-taggit (from 0.22 to 1.1) and flickrapi (from 2.3 to 2.4).
- Upgrade Bootstrap in devproject from 4.1 to 4.3.
- Upgrade Django used in devproject from 2.1 to 2.2.