Peace zone needs to come from zone tree

src/engine/objects/ZoneTemplate.java

@@ -43,7 +43,6 @@ public class ZoneTemplate {
         this.templateID = rs.getInt("template");
         this.zone_type = rs.getString("zone_type");
         this.zone_name = rs.getString("zone_name");
-        this.peace_zone = rs.getString("zone_peace_zone");
         this.major_radius = rs.getFloat("zone_major_radius");
         this.minor_radius = rs.getFloat("zone_minor_radius");
         this.min_blend = rs.getFloat("zone_min_blend");