modified:   BookSite/BookSite/BookSite.csproj
	modified:   BookSite/BookSite/Controllers/AdminController.cs
	new file:   BookSite/BookSite/HTMLExtension.cs
	deleted:    BookSite/BookSite/Views/Admin/Admin.cshtml
	new file:   BookSite/BookSite/Views/Admin/Index.cshtml
	modified:   BookSite/BookSite/Views/Shared/_BootstrapLayout.cshtml