* added fields and logic for adding quota in creation of product
* added section for selecting quota option
* logic for hiding quota selections when needed
* fixed logic for quota selection
* formatting, removed print statements
* styling
* tests for adding quotas in product form
* cleaned up
* added divs
* reworked to include translatable text, readable values for quota options
* quota_add_existing form assignment to str(q.pk)
* made changes for radio buttons, added in sliding animation
* moved string constants for quota options, changed quota options to RadioSelect from Select
* Ref #552 -- Add icon to expansible panels
Offer informative feedback to user by showing icons to indicate
expansible panels.
* Fix wrongly removed JavaScript line
* Data model
* little crud
* SubEventItemForm etc
* Drop SubEventItem.active, quota editor
* Fix failing tests
* First frontend stuff
* Addons form stuff
* Quota calculation
* net price display on EventIndex
* Add tests, solve some bugs
* Correct quota selection in more places, consolidate pricing logic
* Fix failing quota tests
* Fix TypeError
* Add tests for checkout
* Fixed a bug in QuotaForm
* Prevent immutable cart if a quota was removed from an item
* Add tests for pricing
* Handle waiting list
* Filter in check-in list
* Fixed import lost in rebase
* Fix waiting list widget
* Voucher management
* Voucher redemption
* Fix broken tests
* Add subevents to OrderChangeManager
* Create a subevent during event creation
* Fix bulk voucher creation
* Introduce subevent.active
* Copy from for subevents
* Show active in list
* ICal download for subevents
* Check start and end of presale
* Failing tests / show cart logic
* Test
* Rebase migrations
* REST API integration of sub-events
* Integrate quota calculation into the traditional quota form
* Make subevent argument to add_position optional
* Log-display foo
* pretixdroid and subevents
* Filter by subevent
* Add more tests
* Some mor tests
* Rebase fixes
* More tests
* Relative dates
* Restrict selection in relative datetime widgets
* Filter subevent list
* Re-label has_subevents
* Rebase fixes, subevents in calendar view
* Performance and caching issues
* Refactor calendar templates
* Permission tests
* Calendar fixes and month selection
* subevent selection
* Rename subevents to dates
* Add tests for calendar views
Undo/redo
Useful toolbox
Font selection
Add text content
Use hex for colors
JS-side dump and load
Save
Load layout, proper undo/redo
First steps to Python rendering
More PDF rendering
Copy and paste
Buttons for keyboard actions
Splash Screen
Block unbeforeunload in dirty state
Remove debugging output
Preview
Upload new PDFs via the editor
Fix bugs during PDF reload, link in settings form
New default ticket
Add OpenSans BI
Custom fonts, fix tests
