public async Task<ActionResult> GenerateEmailConfirmation(AppUser user)
		{
			var code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);

			var callbackUrl = Url.Action(
				"ConfirmEmail", 
				"Account", 
				new {userId = user.Id, code}, Request.Url.Scheme);

			await UserManager.SendEmailAsync(
				user.Id, 
				"Confirm your account",
				"Please confirm your account by clicking <a href=\"" + callbackUrl + "\">here</a>");

			return View("CheckYourEmail");
		}
		public async Task<ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
		{
			if (User.Identity.IsAuthenticated)
			{
				return RedirectToAction("Index", "Manage");
			}

			if (ModelState.IsValid)
			{
				// Get the information about the user from the external login provider
				var info = await AuthenticationManager.GetExternalLoginInfoAsync();
				if (info == null)
				{
					return View("ExternalLoginFailure");
				}
				var firstName = info.ExternalIdentity.Claims.First(c => c.Type.Contains("givenname")).Value ?? string.Empty;
				var lastName = info.ExternalIdentity.Claims.First(c => c.Type.Contains("surname")).Value ?? string.Empty;
				var user = new AppUser {UserName = model.Email, Email = model.Email, FirstName = firstName.Substring(0,Math.Min(firstName.Length,15)), LastName = lastName.Substring(0, Math.Min(firstName.Length, 15)) };
				var result = await UserManager.CreateAsync(user);
				if (result.Succeeded)
				{
					result = await UserManager.AddLoginAsync(user.Id, info.Login);
					if (result.Succeeded)
					{
						await SignInManager.SignInAsync(user, false, false);
						return RedirectToLocal(returnUrl);
					}
				}
				AddErrors(result);
			}

			ViewBag.ReturnUrl = returnUrl;
			return View(model);
		}
		public async Task<ActionResult> Register(RegisterViewModel model)
		{
			if (ModelState.IsValid)
			{
				var user = new AppUser
				{
					UserName = model.Email,
					Email = model.Email,
					FirstName = model.FirstName,
					LastName = model.LastName
				};
				var result = await UserManager.CreateAsync(user, model.Password);
				if (result.Succeeded)
				{
					return await GenerateEmailConfirmation(user);
				}
				AddErrors(result);
			}

			// If we got this far, something failed, redisplay form
			return View(model);
		}