Bump dependencies. Some parts needed to be deactivated for that. They need to be reimplemented.

- breadcrumbs (!flask-breadcrumbs)
- manual modal button
- api blueprint (!flask-marshmallow/!marshmallow-sqlalchemy)

.dockerignore

@@ -9,4 +9,5 @@
 !config.py
 !docker-nopaque-entrypoint.sh
 !requirements.txt
+!requirements.freezed.txt
 !wsgi.py