agenda: room renamed to ressource
Closes #4653
dossiers: add provenance place field to patient record.
ressources: add patient related link Model.
dossiers: addd family-related fields to patient record.
ressources: update admin.
Reduce model size due to postgre limitation (Django bug #17763).
ressources: add MDPH model and fixtures.
ressources: Add SchoolType model.
ressources: add socialisation duration model to admin.
ressources / fixtures fix #2134: finaly move large regimes into db
Prepare #2133
use the VersionAdmin from django-reversion for all models
agenda: add a notification when a description is modify
fix missing imports
add all ressources models to the admin
remove cale_base application