Merge branch 'master' into fix/do-not-create-personal-notes-cancelled-lesson-periods

aleksis/apps/alsijil/forms.py

aleksis/apps/alsijil/locale/ar/LC_MESSAGES/django.po

aleksis/apps/alsijil/locale/de_DE/LC_MESSAGES/django.po

aleksis/apps/alsijil/locale/fr/LC_MESSAGES/django.po

aleksis/apps/alsijil/locale/la/LC_MESSAGES/django.po

aleksis/apps/alsijil/locale/nb_NO/LC_MESSAGES/django.po

aleksis/apps/alsijil/locale/tr_TR/LC_MESSAGES/django.po

aleksis/apps/alsijil/menus.py

...igrations/0007_personal_note_lesson_documentation_year.py

aleksis/apps/alsijil/model_extensions.py

aleksis/apps/alsijil/models.py

aleksis/apps/alsijil/preferences.py

...sis/apps/alsijil/templates/alsijil/absences/register.html

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

...pps/alsijil/templates/alsijil/class_register/persons.html

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

...s/alsijil/templates/alsijil/partials/mark_as_buttons.html

...s/apps/alsijil/templates/alsijil/print/full_register.html

aleksis/apps/alsijil/urls.py

aleksis/apps/alsijil/views.py