Nodes - Provide scripts with a context

Nodes - Inform nodes about the script they're being initialized for
Nodes - Added float nodes matching the existing other number types
Core - Add API for retrieving data binding values via the interface

src/Artemis.UI/Screens/ProfileEditor/DisplayConditions/DisplayConditionsViewModel.cs

@@ -116,8 +116,6 @@ namespace Artemis.UI.Screens.ProfileEditor.DisplayConditions
             if (RenderProfileElement == null)
                 return;
 
-            RenderProfileElement.DisplayCondition ??= new NodeScript<bool>("End Result", "");
-
             _windowManager.ShowDialog(_nodeVmFactory.NodeScriptWindowViewModel(RenderProfileElement.DisplayCondition));
             _profileEditorService.SaveSelectedProfileElement();
         }