configurator.readConfig(trader_config);
configurator.readConfig(config_path+"/"+trader_config);
  public void configureTrader() throws IOException  {    String trader_config = config_.getProperty("dinomeda.traderconfig");        DinomedaConfigurator configurator = new DinomedaConfigurator();    configurator.readConfig(trader_config);    configurator.configure(trader_);  }