Revise WizardWindow api

- WizardPage instance should drive window namespace and title
- Key open windows page initial WizardPage type

AboutPage/CheckForUpdatesPage.cs

@@ -14,6 +14,8 @@ namespace MatterHackers.MatterControl.AboutPage
 		{
 			AnchorAll();
 
+			this.WindowTitle = "Check for Update".Localize();
+
 			var theme = ApplicationController.Instance.Theme;
 
 			FlowLayoutWidget topToBottom = new FlowLayoutWidget(FlowDirection.TopToBottom);

AboutPage/UpdateControlData.cs

@@ -126,7 +126,7 @@ namespace MatterHackers.MatterControl
 					if (!UserSettings.Instance.IsTouchScreen)
 					{
 #if !__ANDROID__
-						UiThread.RunOnIdle(() => WizardWindow.Show<CheckForUpdatesPage>("/checkforupdates", "Check for Update"));
+						UiThread.RunOnIdle(() => WizardWindow.Show<CheckForUpdatesPage>());
 #endif
 					}
 				}