Added the ReuseAddress property to the HttpServer class (Associated with pull request #73)

Example3/Program.cs

@@ -72,6 +72,9 @@ namespace Example3
       // Not to remove the inactive WebSocket sessions periodically.
       //httpsv.KeepClean = false;
 
+      // To resolve to wait for socket in TIME_WAIT state.
+      //httpsv.ReuseAddress = true;
+
       // Add the WebSocket services.
       httpsv.AddWebSocketService<Echo> ("/Echo");
       httpsv.AddWebSocketService<Chat> ("/Chat");