Make a basic User model (including secure password)
User CRUD is done
Merge branch 'feature/add-user' into develop

* feature/add-user:
  User CRUD is done
  Make a basic User model (including secure password)
Login, logout for admin page done
Specs refactoring for authentification
Add the ban for delete current user
Merge branch 'feature/sign-in-out' into develop

* feature/sign-in-out:
  Add the ban for delete current user
  Specs refactoring for authentification
  Login, logout for admin page done
Merge branch 'release/sign-in-out'

* release/sign-in-out:
  Add the ban for delete current user
  Specs refactoring for authentification
  Login, logout for admin page done
  User CRUD is done
  Make a basic User model (including secure password)