Co-authored-by: Viggodevries <viggo@highbiza.nl>

* Implement shareable wishlists.

* Raise permission denied 403 instead of 404 if a user has no access to the wishlist.

* Change translation messages

* Implemented predefined product options

* css

* added missing migration in the test app

* Added tests

* added test

* added test

* Added more testz

* Added validation

* Renamed add_optional_choice to add_empty_choice

* added release notes

* Added help_text help text.

yup

* Use a JSONField for the option value

* removed pylint

* fix display of multi and checkbox in basket and order (#13)

* fix display of multi and checkbox in basket and order

Co-authored-by: willeke huizing <38961397+willekeh@users.noreply.github.com>

The attribute wasn’t persisted to database because the save() method was
not called. This was inconsistent with other fields.

Fixes #3767.

- Remove deprecated features and update deprecation notices for next
release.
- Update release notes.
- Bump version

- allow creation of offers of all types
- allow creation of vouchers with multiple offers
- allow creation of voucher sets of all usages, and with multiple offers

Also:
- change the default value of the "target_path" argument
- improve documentation of the "target_path" argument
- fix old documentation that says frontend and dashboard use different
  Bootstrap versions

`make css` has been renamed to `make assets`.

I struggled with migrations when upgrading from Oscar 2.0.4 to 2.1.
@solarissmoke kindly helped out, and I want to say thank you by adding
the bits I learned to the docs.

Where an initial value is required, this should be set on the form field
itself.

Fixes #3590.

Fixes #3517.

Co-authored-by: Basil Dubyk <samitnuk.work@gmail.com>
Co-authored-by: Alexander Gaevsky <sasha@sasha0.ru>
Co-authored-by: Joseph Wayodi <jwayodi@gmail.com>

Fixes #3258.

Non-exclusive offers that only allow combination with specific other offers

Also remove unused migrations test for MySQL.

These release notes were created in 6a03a0bc1f and 05b14af8af, but
somehow didn't make it into the master branch.

This is why http://docs.oscarcommerce.com/en/latest/releases/index.html
currently doesn't mention these releases.