https://damienbod.com/2017/07/11/adding-an-external-microsoft-login-to-identityserver4/
2018-05-27 Updated packages
2018-05-08 Updated to .NET Core 2.1 rc1
2018-05-04 Updated to Angular 6
2018-05-01 Updated to bootstrap 4, switch to Authenticator
2018-05-01 Updated Identity to use 2FA with TOTP, Angular 5.2.10, angular-auth-oidc-client 4.1.0
2018-02-03 Updated npm and nuget packages, Angular 5.2.3, angular-auth-oidc-client 4.0.1
2017-11-05 Updated to Angular 5 and Typescript 2.6.1
2017-09-23 Updated to ASP.NET Core 2.0