Merge feature/NPD-694-gum-renovation-step-2 into release/3.0.0
- [QUEST-95] Remove username display in xhtml
- [QUEST-96] Remove second CAS possibility
[En cours] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=146834656
[In progress] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=146834656