Merge branch 'master' of edugit.org:BiscuIT/BiscuIT-ng into merge-preparation

.gitignore

.gitlab-ci.yml

apps/official/BiscuIT-App-Alsijil

apps/official/BiscuIT-App-Chronos

apps/official/BiscuIT-App-Exlibris

apps/official/BiscuIT-App-SchILD-NRW

apps/official/BiscuIT-App-Untis

biscuit/core/locale/de_DE/LC_MESSAGES/django.po

biscuit/core/menus.py

biscuit/core/models.py

biscuit/core/settings.py

biscuit/core/static/bootstrap_modified.scss

biscuit/core/static/css/style.css

biscuit/core/static/js/main.js

biscuit/core/static/materialize.scss

biscuit/core/static/style.scss

biscuit/core/static/theme.scss

biscuit/core/templates/core/base.html

biscuit/core/templates/core/bootstrap4-navbar.html

biscuit/core/templates/core/data_management.html