Purpose
=======
Clean the ACLs related to the Event application.
Add a new group to manage the registration in the entrance of an event. This
group should not be able to modify or remove records in Event but should be
able to create and manage the registrations.
Specifications
==============
Now, there are 3 event groups
* ``Registration Desk User``, who can manage the registrations and
read all event-related information;
* ``Event User`` who can create event, sponsor, ticket... His role is
to globally handle events on a day-to-day basis;
* ``Event Administrator`` who can create event type, sponsor type,
ticket type... His role is to manage the way events are managed withint
its company:
Each group implies all previous groups.
Compared to previous event users gain a lot of rules, allowing to update
records like tickets, registrations, ... Low-end event users should now
use the registration desk group.
Links
=====
Task ID-2204364
COM odoo/odoo#57022
ENT odoo/enterprise#13984
UPG odoo/upgrade#1897
std-odoo
e0c2a8a2cc