Refactor out itembase

src/engine/objects/Item.java

@@ -637,10 +637,6 @@ public class Item extends AbstractWorldObject {
         return 0;
     }
 
-    public ItemBase getItemBase() {
-        return ItemBase.getItemBase(templateID);
-    }
-
     public int getTemplateID() {
         return this.templateID;
     }