Added extension method to ServiceCollection to register default services

samples/MvcSample.Web/Startup.cs

@@ -12,7 +12,7 @@ namespace MvcSample.Web
         public void Configuration(IBuilder builder)
         {
             var services = new ServiceCollection();
-            services.Add(MvcServices.GetDefaultServices());
+            services.AddMvc();
             services.AddSingleton<PassThroughAttribute, PassThroughAttribute>();
 
             var serviceProvider = services.BuildServiceProvider(builder.ServiceProvider);

src/Microsoft.AspNet.Mvc/Microsoft.AspNet.Mvc.kproj

@@ -20,6 +20,7 @@
     <Content Include="Project.json" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="ServiceCollectionExtensions.cs" />
     <Compile Include="MvcServices.cs" />
   </ItemGroup>
   <Import Project="$(VSToolsPath)\ProjectK\Microsoft.Web.ProjectK.targets" Condition="'$(VSToolsPath)' != ''" />

src/Microsoft.AspNet.Mvc/ServiceCollectionExtensions.cs

@@ -0,0 +1,13 @@
+
+using Microsoft.AspNet.DependencyInjection;
+
+namespace Microsoft.AspNet.Mvc
+{
+    public static class ServiceCollectionExtensions
+    {
+        public static ServiceCollection AddMvc(this ServiceCollection services)
+        {
+            return services.Add(MvcServices.GetDefaultServices());
+        }
+    }
+}