def method_missing(*args)
      method = args.first.to_sym
      if con.respond_to? method
        results = con.send(method)
        display results.table(_headers_for(method))
      elsif options[:actions][method]
        eval_action(options[:actions][method], args)
      elsif options[:scripts][method]
        eval_script(options[:scripts][method], args)
      else
        Ftl.help
      end
    end
def method_missing(*args)
      method = args.first.to_sym
      if con.respond_to? method
        results = con.send(method)
        display results.table(_headers_for(method))
      elsif options[:actions][method]
        eval_action(options[:actions][method], args)
      elsif options[:scripts][method]
        eval_script(options[:scripts][method], args)
      else
        Ftl.help
      end
    end
def remote(cmd)
   %x|#{ssh_command(server)} #{cmd}|
 end