Implemented layer LED assignment

Added a centralised ProfileEditorSurface for communication between VMs
Prefixed Surface, Device and Led with Artemis to differentiate them better

src/Artemis.Core/Models/Profile/Folder.cs

@@ -56,7 +56,7 @@ namespace Artemis.Core.Models.Profile
                 profileElement.Update(deltaTime);
         }
 
-        public override void Render(double deltaTime, Surface.Surface surface, Graphics graphics)
+        public override void Render(double deltaTime, Surface.ArtemisSurface surface, Graphics graphics)
         {
             // Folders don't render but their children do
             foreach (var profileElement in Children)