Laurent authored 4 years ago and Sebastien ANDRE committed 4 years ago

* Session can be opened to all users using everybody can subscribe checkbox
* Session can have a starting date for subscription
* Session in mode quotas with child age minimum
* Session can have custom fields
* Activities fusionned documents can add custom fields using:
session_activity.session_activity_inscriptions["label":all_custom_fields.field_value_1]