Rename late field of PersonalNote to tardiness

CHANGELOG.rst

aleksis/apps/alsijil/actions.py

aleksis/apps/alsijil/filters.py

aleksis/apps/alsijil/forms.py

aleksis/apps/alsijil/managers.py

.../apps/alsijil/migrations/0017_rename_late_to_tardiness.py

aleksis/apps/alsijil/model_extensions.py

aleksis/apps/alsijil/models.py

aleksis/apps/alsijil/tables.py

...alsijil/templates/alsijil/partials/lesson/tabs/notes.html

.../apps/alsijil/templates/alsijil/partials/tardinesses.html

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

aleksis/apps/alsijil/views.py