Remove options services from UseServices

Add OptionsModel.OptionServices.DefaultServices instead

src/Microsoft.AspNet.RequestContainer/ContainerExtensions.cs

@@ -65,14 +65,6 @@ namespace Microsoft.AspNet.Builder
         {
             var serviceCollection = new ServiceCollection();
 
-            // TODO: Review whether this is the right long term home, and whether Scoped is correct lifetime
-            serviceCollection.Add(new ServiceDescriptor
-            {
-                ServiceType = typeof(IOptionsAccessor<>),
-                ImplementationType = typeof(OptionsAccessor<>),
-                Lifecycle = LifecycleKind.Scoped
-            });
-
             configureServices(serviceCollection);
             builder.ApplicationServices = serviceCollection.BuildServiceProvider(builder.ApplicationServices);