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- Fixes when file doesn't exist in the file system but still is in S3.
- Doc tweaks - and added a page on how to actually use Photologue!
- Make setup compatible with latest version of pip.
- Checked compatibility with Django 2.1 and Python 3.7.
- Updated translations for Catalan and Basque.
- Missed a Django migration (issue 194).
- Test Tox; integrate with Travis and Coveralls.
- Removed old code (old-style demo templates that have been deprecated since 2014).
- Removed old code (old views that have been deprecated since 2014).
- Removed all references to PIL (which hasn't been updated since 2009). I think that by now
there are no servers left anywhere in the world that still use it :-)