Resolve "django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet. when missing env values"

Closes #140

See merge request funkwhale/funkwhale!112

Compute coverage on API tests

See merge request funkwhale/funkwhale!111

Switched to psycopg2-binary to avoid warning

See merge request funkwhale/funkwhale!110

Resolve "Populate timeline on first load"

Closes #141

See merge request funkwhale/funkwhale!109

endpoint

Resolve "Importer chokes on files with bad unicode characters"

Closes #138 and #120

See merge request funkwhale/funkwhale!108

Resolve "Allow restricting allowed usernames"

Closes #139

See merge request funkwhale/funkwhale!107

Make more explicit the fact that most variables don't need editing on docker setups

See merge request funkwhale/funkwhale!105

Resolve "Only shuffle tracks after current index ?"

Closes #97

See merge request funkwhale/funkwhale!104

Resolve "Queue doesn't show current song by default"

Closes #131

See merge request funkwhale/funkwhale!103

Resolve "Credit Francis Gading for the logotype !"

Closes #101

See merge request funkwhale/funkwhale!102

Resolve "Our favicon may not be a real PNG"

Closes #130

See merge request funkwhale/funkwhale!101

Resolve "Document the upgrade process"

Closes #127 and #105

See merge request funkwhale/funkwhale!100

0.7 (2018-03-21)
----------------

Features:

- Can now filter artists and albums with no listenable tracks (#114)
- Improve the style of the sidebar to make it easier to understand which tab is
  selected (#118)
- On artist page, albums are not sorted by release date, if any (#116)
- Playlists are here \o/ 🎉 (#3, #93, #94)
- Use django-cacheops to cache common ORM requests (#117)

Bugfixes:

- Fixed broken import request admin (#115)
- Fixed forced redirection to login event with
  API_AUTHENTICATION_REQUIRED=False (#119)
- Fixed position not being reseted properly when playing the same track
  multiple times in a row
- Fixed synchronized start/stop radio buttons for all custom radios (#103)
- Fixed typo and missing icon on homepage (#96)

Documentation:

- Up-to-date and complete development and contribution instructions in
  README.rst (#123)