Merge branch 'prepare-release-3.0b0' into 'master'

.eslintrc.js

.gitlab-ci.yml

.prettierignore

CHANGELOG.rst

aleksis/apps/alsijil/frontend/index.js

aleksis/apps/alsijil/frontend/messages/de.json

aleksis/apps/alsijil/frontend/messages/ru.json

aleksis/apps/alsijil/frontend/messages/uk.json

aleksis/apps/alsijil/model_extensions.py

aleksis/apps/alsijil/models.py

aleksis/apps/alsijil/static/css/alsijil/alsijil.css

aleksis/apps/alsijil/static/css/alsijil/full_register.css

aleksis/apps/alsijil/static/css/alsijil/lesson.css

aleksis/apps/alsijil/static/css/alsijil/person.css

aleksis/apps/alsijil/static/css/alsijil/week_view.css

aleksis/apps/alsijil/static/js/alsijil/week_view.js

...s/alsijil/templates/alsijil/class_register/week_view.html

...lsijil/templates/alsijil/partials/persons_with_stats.html

aleksis/apps/alsijil/views.py

docs/conf.py