Fix service reference node appearing in wrong place in Visual Studio's Solution Explorer.

src/Main/Base/Project/Src/Gui/Dialogs/ReferenceDialog/ServiceReference/ProjectWithServiceReferences.cs

@@ -82,7 +82,7 @@ namespace ICSharpCode.SharpDevelop.Gui.Dialogs.ReferenceDialog.ServiceReference
 		void AddServiceReferenceItemToProject(ServiceReferenceFileName fileName)
 		{
 			var projectItem = new ServiceReferenceProjectItem(project);
-			projectItem.Include = fileName.ServiceName;
+			projectItem.Include = @"Service References\" + fileName.ServiceName;
 			AddProjectItemToProject(projectItem);
 		}
 		

src/Main/Base/Test/ServiceReferences/ProjectWithServiceReferencesTests.cs

@@ -155,7 +155,7 @@ namespace ICSharpCode.SharpDevelop.Tests.ServiceReferences
 			
 			ProjectItem item = GetFirstWCFMetadataStorageItemInMSBuildProject();
 			
-			Assert.AreEqual("Service1", item.Include);
+			Assert.AreEqual(@"Service References\Service1", item.Include);
 		}
 		
 		[Test]