public Boolean store_user(User u) { return hbConf.store_user(u); }
public void store_extras(List<Extra> list) { hbConf.store_extras(list); }
public List<User> get_users() { return hbConf.get_users(); }
public List<Extra> get_extras() { return hbConf.get_extras(); }
public void store_reductions(List<Reduction> list) { hbConf.store_reductions(list); }
public List<Reduction> get_reductions() { return hbConf.get_reductions(); }
public void store_pricelist(List<Price> list) { hbConf.store_pricelist(list); }
public List<Price> get_pricelist() { return hbConf.get_pricelist(); }