asp.net vNext Identity for dummies: your own storage providers

gistfile1.cs

using Microsoft.AspNet.Builder;
using Microsoft.Framework.DependencyInjection;
using Microsoft.Framework.ConfigurationModel;
using Microsoft.AspNet.Diagnostics;
using Microsoft.AspNet.Identity;
using ManagementWeb.Models;
using ManagementWeb.Storage;

namespace HelloMvc
{
    public class Startup
    {
        public IConfiguration Configuration { get; private set; }

        public void Configure(IApplicationBuilder app)
        {
            app.UseServices(services =>
            {
                services.AddIdentity<ApplicationUser, IdentityRole>(Configuration)
                    .AddDefaultTokenProviders();
                services.AddScoped<IRoleStore<IdentityRole>, RoleStore>();
                services.AddScoped<IUserStore<ApplicationUser>, UserStore>();
                services.AddScoped<SignInManager<ApplicationUser>, SignInManager<ApplicationUser>>();
                services.AddScoped<ISignInManager<ApplicationUser>, ApplicationSignInManager>();
                services.AddMvc();
            });

            app.UseErrorPage(ErrorPageOptions.ShowAll);
             
            app.UseMvc();
            app.UseIdentity();
        }       
    }
}


public class ApplicationUser : IdentityUser { }