Data model debugger - Improve performance on large data models

Data model debugger - Fixed list item remaining that should be removed
UI - Added --minimized command line parameter to start Artemis in tray

src/Artemis.UI.Shared/DataModelVisualization/Shared/DataModelListViewModel.cs

@@ -116,7 +116,7 @@ namespace Artemis.UI.Shared
                 index++;
             }
 
-            ListCount = index + 1;
+            ListCount = index;
 
             while (ListChildren.Count > ListCount)
                 ListChildren.RemoveAt(ListChildren.Count - 1);