def add_stdout(*args)
      args = args.flatten.compact
      args = args.first.split($/) if args.size == 1
      self << args
      self.flatten!
    end
def add_stdout(*args)
      args = args.flatten.compact
      args = args.first.split($/) if args.size == 1
      self << args
      self.flatten!
    end
Add STDOUT output from the command executed via SSH.
 This is available to maintain consistency with the
 add_stderr method. Otherwise there's no need to use
 this method (treat the Rye::Rap object like an Array).