* Fix caching issues in SASS compilation
* Allow to set a custom page background color
* Allow to disable round corners
* Support larger header pictures
* Allow to show title despite header
* Move language picker
* FIx widget styles
* Initial work on seating
* Add seat guids
* Add product_list_top
* CartAdd: Ignore item when a seat is passed
* Cart display
* product_list_top → render_seating_plan
* Render seating plan in voucher redemption
* Fix failing tests
* Add tests for extending cart positions with seats
* Add subevent_forms to docs
* Update schema, migrations
* Dealing with expired orders
* steps to order change
* Change order positions
* Allow to add seats
* tests for ocm
* Fix things after rebase
* Seating plans API
* Add more tests for cart behaviour
* Widget support
* Adjust widget tests
* Re-enable CSP
* Update schema
* Api: position.seat
* Add guid to word list
* API: (sub)event.seating_plan
* Vali fixes
* Fix api
* Fix reference in test
* Fix test for real
* [WIP] add date/time question type
* Date/time questions python classes, types and form handling
* use own timepicker
* Fix argument naming
* Add css and js for datetimepickers
* remove not needed str call
* seperate splitdatetime widget template and fix date/time questions
* change date placeholder to dec 31
* do not show seconds in presale time pickers
* improve codestyle
* add new question types to api doc
* add test
* expand test to datetime question
* add new questiontypes to changelog
remove duplicate parens
* remove timezone from time only question answers
* improve codestyle
* Fix date and time formatting in control question overview
* Addition of all basics required for microdata
Microdata for event added to the head of the base event html template.
* Fixed flake8 errors & included settings checks
Fixed the flake8 too many blank line errors and changed the date and time section to refer to settings before including the time and/or the date_to.
* Typo in last commit
Fixed typo in last commit
* Fixed bracket mistake and flake8 error
Fixed tab between { and % in template tag. Removed extra lines. Removed unnecessary str() call.
Corrected binary & to [and] operator.
* Added testing for microdata
Testing added to the presale.test_event tests to cover the 4 branches and basic microdata functionality.