added event fields and updated form
Merge branch 'feature/event-create' into dev
created event templates CRUD basics ref #24
Users can only edit, delete and update their own events
Merge branch 'feature/edit-own-events' into dev
fixed tests
create event from template, template list view
Merge branch 'feature/template-crud' into dev
Merge pull request #1 from DasDingGehtNicht/dev

merge DB-Schema from Clownfish concerning events and event-templates