Merge branch 'master' into helppage

.gitlab-ci.yml

docs/deploying.md

management/consumers.py

management/forms.py

management/routing.py

management/templates/management/add_election.html

management/templates/management/add_session.html

management/templates/management/application.html

management/templates/management/election.html

management/templates/management/index.html

management/templates/management/session.html

management/templates/management/session_election_item.html

management/templates/management/session_settings.html

management/templates/management/spectator_settings.html

management/urls.py

management/views.py

requirements.txt

requirements_dev.txt

static/js/application.js

static/js/reload.js