Added support for Silverlight and Mono (And more)

Also added:
* Join, Choice, and Pipe to SmartThreadPool.
* Local performance counters (for Mono, Silverlight, and WindowsCE)

STPSLDemo/App.xaml.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Shapes;
+
+namespace STPSLDemo
+{
+    public partial class App : Application
+    {
+
+        public App()
+        {
+            this.Startup += this.Application_Startup;
+            this.Exit += this.Application_Exit;
+            this.UnhandledException += this.Application_UnhandledException;
+
+            InitializeComponent();
+        }
+
+        private void Application_Startup(object sender, StartupEventArgs e)
+        {
+            this.RootVisual = new Page();
+        }
+
+        private void Application_Exit(object sender, EventArgs e)
+        {
+
+        }
+        private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
+        {
+            // If the app is running outside of the debugger then report the exception using
+            // the browser's exception mechanism. On IE this will display it a yellow alert 
+            // icon in the status bar and Firefox will display a script error.
+            if (!System.Diagnostics.Debugger.IsAttached)
+            {
+
+                // NOTE: This will allow the application to continue running after an exception has been thrown
+                // but not handled. 
+                // For production applications this error handling should be replaced with something that will 
+                // report the error to the website and stop the application.
+                e.Handled = true;
+                Deployment.Current.Dispatcher.BeginInvoke(delegate { ReportErrorToDOM(e); });
+            }
+        }
+        private void ReportErrorToDOM(ApplicationUnhandledExceptionEventArgs e)
+        {
+            try
+            {
+                string errorMsg = e.ExceptionObject.Message + e.ExceptionObject.StackTrace;
+                errorMsg = errorMsg.Replace('"', '\'').Replace("\r\n", @"\n");
+
+                System.Windows.Browser.HtmlPage.Window.Eval("throw new Error(\"Unhandled Error in Silverlight 2 Application " + errorMsg + "\");");
+            }
+            catch (Exception)
+            {
+            }
+        }
+    }
+}