Refactored Zone to new system

src/engine/devcmd/cmds/ZoneInfoCmd.java

@@ -120,7 +120,7 @@ public class ZoneInfoCmd extends AbstractDevCmd {
         } else {
             output = "children:";
 
-            ArrayList<Zone> nodes = zone.getNodes();
+            ArrayList<Zone> nodes = zone.nodes;
 
             if (nodes.isEmpty())
                 output += " none";