update doc

Les enregistrements retournés correspondent aux collections Jama pour lesquelles le flag 

"is_oai_record" vaut VRAI.

## Mise en place d'un projet et d'un utilisateur de test:

    (venv) code/jama: ./manage.py shell

    >>> from resources.models import APIKey, Project, ProjectAccess, Permission, Role

    >>> from django.contrib.auth.models import User

    >>> test_project, _ = Project.objects.get_or_create(label="test")

    >>> test_user, _ = User.objects.get_or_create(username="test")

    >>> admin_role, _ = Role.objects.get_or_create(label="admin", project=test_project)

    >>> for permission in Permission.objects.all():

    ...     admin_role.permissions.add(permission)

    ... 

    >>>     

    >>> ProjectAccess.objects.get_or_create(project=test_project, role=admin_role, user=test_user)

    (<ProjectAccess: test: test (admin)>, False)

    >>> key, _ = APIKey.objects.get_or_create(user=test_user, key="123456")

    >>> key.active = True

    >>> key.save()