Abs2gal
- added support for the conversion of Boolean expressions to Int expressions
- allow registration of subtypes that have no instances
- added support for GuardedActions that have the same name
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565