add UUID to slottest hireling list

src/engine/devcmd/cmds/SlotTestCmd.java

@@ -71,7 +71,7 @@ public class SlotTestCmd extends AbstractDevCmd {
             outString += "Hirelings List:";
 
             for (AbstractCharacter hireling : building.getHirelings().keySet())
-                outString += "\r\n" + hireling.getName() + " slot : " + building.getHirelings().get(hireling);
+                outString += "\r\n" + hireling.getName() + "(" + hireling.getObjectUUID() + ") slot : " + building.getHirelings().get(hireling);
 
         }