Issue 6: Create an ASP.Net MVC Sample

Calendar.ASP.NET.MVC5/Models/CalendarViewModels.cs

Index: Calendar.ASP.NET.MVC5/Models/CalendarViewModels.cs
===================================================================
new file mode 100644
--- /dev/null
+++ b/Calendar.ASP.NET.MVC5/Models/CalendarViewModels.cs
@@ -0,0 +1,33 @@
+/*
+Copyright 2015 Google Inc
+
+Licensed under the Apache License, Version 2.0(the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace Calendar.ASP.NET.MVC5.Models
+{
+    /// <summary>
+    /// A view model for the UpcomingEvents view.
+    /// </summary>
+    public class UpcomingEventsViewModel
+    {
+        /// <summary>
+        /// Gets or sets a sequence of event groups to display.
+        /// </summary>
+        [Required]
+        public IEnumerable<CalendarEventGroup> EventGroups { get; set; }
+    }
+}