- Complete re-work of the Realm Explorer and Zone Builder.

- Realm Explorer & Zone Builder now work together correctly.
 - Program.CurrentEditor now holds the currently running editor.
 - BaseObject.ToString() added to return the Name of the object if ToString() is used.
 - GetZone() method added to Realm.cs

Mud Designer/MudEngine/GameObjects/BaseObject.cs

@@ -93,6 +93,11 @@ namespace MudDesigner.MudEngine.Objects
             }
         }
 
+        public override string ToString()
+        {
+            return this.Name;
+        }
+
         public virtual void OnEnter()
         {
         }