Integrate django-scopes (#1319)

* Install django-scopes

* Fix tests.api

* Update tasks and cronjobs

* Fix remaining tests

* Remove unused import

* Fix tests after rebase

* Disable scopes for get_Events_with_any_permission

* Disable scopes for a management command

src/tests/api/test_auth.py

@@ -13,7 +13,6 @@ def test_no_auth(client):
 def test_session_auth_no_teams(client, user):
     client.login(email=user.email, password='dummy')
     resp = client.get('/api/v1/organizers/')
-    print(resp.data)
     assert resp.status_code == 200
     assert len(resp.data['results']) == 0