make slick the install process

project_name/Game1.cs

@@ -14,9 +14,13 @@ namespace project_name
 #if DEBUG
             System.Diagnostics.Debug.Listeners.Add(new System.Diagnostics.TextWriterTraceListener(System.Console.Out));
 #endif
-			
+
+			// setup a Scene so we have something to show
 			var newScene = new Scene();
             newScene.addRenderer(new DefaultRenderer());
+            
+            // optionally render Nez in an ImGui window
+            newScene.finalRenderDelegate = new ImGuiFinalRenderDelegate();
 
             var logo = newScene.content.Load<Microsoft.Xna.Framework.Graphics.Texture2D>("nez-logo-black");
             newScene.createEntity("logo")

project_name/ImGui/ImGuiFinalRenderDelegate.cs

@@ -39,7 +39,7 @@ namespace Nez
             Core.graphicsDevice.Clear( letterboxColor );
 
 
-            _imGuiRenderer.BeforeLayout(new GameTime(TimeSpan.FromDays(0), TimeSpan.FromMilliseconds(Time.deltaTime * 1000)));
+            _imGuiRenderer.BeforeLayout(Time.time);
             layoutGui();
             _imGuiRenderer.AfterLayout();
 		}