def load_config_file(config_path)
      abort "Can not find config file at #{config_path}" if !File.readable?(config_path)
      config = File.read(config_path)
      # trim off anything after __END__
      config.sub!(/^__END__\n.*/, '')
      @app.module_eval(config)
    end
def load_config_file(config_path)
      abort "Can not find config file at #{config_path}" if !File.readable?(config_path)
      config = File.read(config_path)
      # trim off anything after __END__
      config.sub!(/^__END__\n.*/, '')
      @app.module_eval(config)
    end
Loads a config file at config_path and evals it in the context of the @app.