class and table schema now conform to JSON

src/engine/devcmd/cmds/SetForceRenameCityCmd.java

@@ -31,9 +31,9 @@ public class SetForceRenameCityCmd extends AbstractDevCmd {
         if (zone == null)
             return;
         boolean rename = words[0].equalsIgnoreCase("true") ? true : false;
-        if (zone.playerCityID == 0)
+        if (zone.playerCityUUID == 0)
             return;
-        City city = City.getCity(zone.playerCityID);
+        City city = City.getCity(zone.playerCityUUID);
         if (city == null)
             return;
         city.setForceRename(rename);