**Note:** This release is backwards-incompatible, and given that we don't have migrations yet, you'll have to drop and recreate the DB. So please be careful when upgrading.
Notable changes:
- Migrated the documentation from one massive README file to sphinx.
- Test coverage improved.
- Added `needs_convertion` attribute.
- Introduced token-based authentication.
- Introduced users.
- Switched from numeric, incremental IDs to UUIDs.
- Introduced playlists.
- The `track` attribute on Tracks, which points to a file, is read-only.
- Shiva won't start without a `SECRET_KEY`.
- Introduced `POST` and `PUT` methods.
- Renamed `Track.number` to `Track.ordinal`.
- And many important bugfixes.
For more info read the commit log.