Merge branch 'master' into 265-dialog-long-term-absences

CHANGELOG.rst

.../alsijil/frontend/components/coursebook/CoursebookDay.vue

...ijil/frontend/components/coursebook/CoursebookFilters.vue

...sijil/frontend/components/coursebook/CoursebookLoader.vue

...d/components/coursebook/absences/ManageStudentsDialog.vue

.../components/coursebook/absences/ManageStudentsTrigger.vue

...omponents/coursebook/absences/participationStatus.graphql

...alsijil/frontend/components/coursebook/coursebook.graphql

...components/coursebook/documentation/LessonInformation.vue

...ntend/components/coursebook/documentation/LessonNotes.vue

...onents/coursebook/documentation/documentationPartMixin.js

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

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

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

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

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