Aspnetcore: Add sample views for Managing Roles, Users in Roles etc.

[weedkiller]

Please add some additional sample views for roles, users in roles, roles containing user.
Number of failed login attempts in one hour. with lock out option.

https://github.com/aspnet/Identity/tree/dev/samples/IdentitySample.Mvc/Views/Account

[blowdart]

We don't really aim anything at administration of a whole user database, only user self management. This would be a huge new feature. So I'm putting this in the backlog for eventual consideration.

[weedkiller]

I was asking about user management with a view, it used to be in the original web forms.