https://damienbod.com/2017/11/01/shared-localization-in-asp-net-core-mvc/
https://localhost:44371/Account/Register?culure=de-CH&ui-culture=de-CH
https://localhost:44371/Account/Register?culure=it-CH&ui-culture=it-CH
https://localhost:44371/Account/Register?culure=fr-CH&ui-culture=fr-CH
https://localhost:44371/Account/Register?culure=en-US&ui-culture=en-US
2018-09-02 Updated to .NET Core 2.1, Bootstrap 4