Updated ReactiveUI

Added order to render element ctors

src/Artemis.UI/Screens/ProfileEditor/ProfileTree/TreeItem/TreeItemViewModel.cs

@@ -137,7 +137,7 @@ namespace Artemis.UI.Screens.ProfileEditor.ProfileTree.TreeItem
             if (!SupportsChildren)
                 throw new ArtemisUIException("Cannot add a folder to a profile element of type " + ProfileElement.GetType().Name);
 
-            Folder _ = new(ProfileElement, "New folder");
+            Folder _ = new(ProfileElement, "New folder", 0);
             _profileEditorService.SaveSelectedProfileConfiguration();
         }
 
@@ -146,7 +146,7 @@ namespace Artemis.UI.Screens.ProfileEditor.ProfileTree.TreeItem
             if (!SupportsChildren)
                 throw new ArtemisUIException("Cannot add a layer to a profile element of type " + ProfileElement.GetType().Name);
 
-            Layer layer = new(ProfileElement, "New layer");
+            Layer layer = new(ProfileElement, "New layer", 0);
 
             // Could be null if the default brush got disabled
             LayerBrushDescriptor brush = _layerBrushService.GetDefaultLayerBrush();