Added page to delete an event
Only display delete link if it is edition
Merge branch 'master' into delete-event

* master:
  Modal form for creating speaker inline. Removed api version of creating person in favour of a standard url/form
Merge branch 'master' into delete-event

* master:
  Expose absolute URL to templates for JSON-LD and Meta tags
  Expose API location in template
  #118
Delete event group
Remove group of event before deleting it
Cannot delete a past event
Improve template if group does not contain any event
Merge branch 'master' into delete-event

* master:
  Fix for #116. Update event Department on creation of new EventGroup.
Updated variable name
Merge pull request #120 from ox-it/delete-event

Delete event and event groups