This implements #140

adds datetimefield for start to Event model
adds datetimefield for start to Event model
adds translations
adds migration

The wizard is used instead of the normal built-in creation workflow
It consists of multiple steps to specify the most fundamental settings (especially the timezone), further settings, copying AKCategories and AKRequirements from existing events and activating the event once the basic configuration is done
The steps after the creation (first two steps) can be skipped

Benjamin Hättasch authored 4 years ago and Nadja Geisler committed 3 years ago

This view can be used to sort aks into tracks using drag and drop. You can also create new ak tracks or delete them.

Add js dependency for drag and drop of lists.
Activate add, update, delete methids to AKTrack API and update method to AK API.
Add and link (on status page) new admin view for management.
Add tags list property to AK model.
Introduce translations for AKScheduling app.
Update translations.

Add new Strings + Translations
Fix Typos
Remove event specific vocabulary

Closes #84

Ask user if they really want to change the language as it will clear the form as soon as the main form on the page was edited at least once.
Fixes #80

Implements #47
Link from event status admin view
Update translations

Attach status view to event model admin
Link from admin start page
Customize admin interface headers
Update translations

adjust other buttons
re-generate translations