WPF NotifyIcon

--------------
FIX   Removed debug output in WindowMessageSink.
CHG   Major rework on sample project.

git-svn-id: https://svn.evolvesoftware.ch/repos/evolve.net/WPF/NotifyIcon@104 9f600761-6f11-4665-b6dc-0185e9171623

Source/Sample Project/App.xaml.cs

@@ -4,6 +4,7 @@ using System.Configuration;
 using System.Data;
 using System.Linq;
 using System.Windows;
+using Hardcodet.Wpf.TaskbarNotification;
 
 namespace Samples
 {
@@ -12,5 +13,6 @@ namespace Samples
   /// </summary>
   public partial class App : Application
   {
+
   }
 }