Revert "Correction message de retour non json"

This reverts commit 08d6971c7f34ed51cd89fc0be482aac0246237e2.
Revert "delete exports.chmodUser from authenticate.js"

This reverts commit 4bf5e2233a930b7217c4a944b1e87a28bb3d2ba0.
Revert "Update user : add role, del name"

This reverts commit 6a9188f436f0aaf4700a512793c4a8eda7e5f98f.
Revert "Add test on bad role for new user"

This reverts commit 64415024de64f77de4f1bd667dc1be3545ae22d8.
Revert "clean"

This reverts commit 4c2a852b56eeafe8b3276647cfa2288a266bd789.
Revert "Order route, change switch case un authentication"

This reverts commit a21ceee7eeaf38527a90d002a9128aa98789f3d1.