Consolidate Web and WebRazorPages Projects (#192)

* Moved Privacy, Home page to Razor Pages

* Migrating Basket from RazorPages to Web.

* Removed BasketController; refactored viewmodels

* Moved BasketComponent into Pages/Shared
Added auth rules to Startup for Pages
Added notes to controllers about Pages usage.

* Fixed broken my orders test
Consolidated Functional Tests

* Fixed logo link to home page
Fixed Order Detail Total $ format

src/Web/ViewModels/BasketItemViewModel.cs

@@ -1,13 +0,0 @@
-namespace Microsoft.eShopWeb.Web.ViewModels
-{
-    public class BasketItemViewModel
-    {
-        public int Id { get; set; }
-        public int CatalogItemId { get; set; }
-        public string ProductName { get; set; }
-        public decimal UnitPrice { get; set; }
-        public decimal OldUnitPrice { get; set; }
-        public int Quantity { get; set; }
-        public string PictureUrl { get; set; }
-    }
-}

src/Web/ViewModels/BasketViewModel.cs

@@ -1,18 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace Microsoft.eShopWeb.Web.ViewModels
-{
-    public class BasketViewModel
-    {
-        public int Id { get; set; }
-        public List<BasketItemViewModel> Items { get; set; } = new List<BasketItemViewModel>();
-        public string BuyerId { get; set; }
-
-        public decimal Total()
-        {
-            return Math.Round(Items.Sum(x => x.UnitPrice * x.Quantity), 2);
-        }
-    }
-}