ressources: use update template for school for an update ...
Fixes #5297
ressources: add services management for schools
Closes #4144
actes: "group" field added to act type and acts filtering by it enabled service square displayed in act types listing
personnes/ressources: always put service in the view contexts.
personnes: manage external therapists and workers
ressources: highlight newly added ressource
ressources: correctly display service name in header
ressources: fix typo
ressources: improved performance of list view by prefetching related objects
ressources: Manage next_url support for calebasse dialog
ressources: pre-select current service
ressources: use the ReturnToObjectMixin in views
complete ressources management
new application "ressources"