* add position field
* add question option sorting logic
* add meta class to question option for sorting
* regenerate migration
* add template content and view mechanics
* Rename migration after rebase & update dependency
* Refs #99 -- Fix stripe support for zero-decimal currencies
* Add new money formatting method
* Force decimal places in many places
* Locale-aware currency rendering
* Fix currencies in more places
* More currency fixes
* add form field for unpaid option of checkin lists in subevent detail view
* change order of include_pending field
* also change the order in new check in lists
* [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
* Checking for the last date in the event series before deleting a date. Last date in a event series should never be delted.
* Adding check to ensure that last date in a event series is not deleted. Editing unit test around deleting subevent to assert on alert-danger
* Increasing the scope of test_delete. We are now creating 2 subevents and testing deleting one and ensuring that the last one is not deleted
* Fixing alert text. Removing a redundant if condition for checking subevent count
* Adding assert for second event to ensure its not deleted
* Minor fixes and rebase
* First stab at notification settings
* Add "global" setting for notification levels
* Trigger notification task
* Get users with permission for event
* Actually send notification emails
* More notifications
* Allow to turn off notifications
* Link in email to pause all notifications
* Add NotificationType to wordlist
* Add notification tests
* Add documentation
* Rebase fixes