Merge branch 'feature/lesson-documentation-overview' into 'master'

aleksis/apps/alsijil/actions.py

aleksis/apps/alsijil/forms.py

aleksis/apps/alsijil/menus.py

aleksis/apps/alsijil/preferences.py

aleksis/apps/alsijil/rules.py

aleksis/apps/alsijil/tables.py

...alsijil/templates/alsijil/class_register/all_objects.html

...apps/alsijil/templates/alsijil/class_register/person.html

...s/apps/alsijil/templates/alsijil/notifications/check.html

...lsijil/templates/alsijil/partials/lesson_status_icon.html

...pps/alsijil/templates/alsijil/partials/objects_table.html

aleksis/apps/alsijil/urls.py

aleksis/apps/alsijil/util/alsijil_helpers.py

aleksis/apps/alsijil/views.py