message: move the sleep in the wait_for_tx.
diff: @@ -210,7 +210,7 @@ pub fn wait_for_tx (
  );
  loop {
  -
  + thread::sleep(time::Duration::from_millis(1000));
  // prevent all the logging the client does while it loops through the query.
  stdout().flush().unwrap();
  @@ -220,11 +220,9 @@ pub fn wait_for_tx (
  },
  Err(e) => {
  println!("Response with error: {:?}", e);
  -
  },
  _ => {
  print!(".");
  - thread::sleep(time::Duration::from_millis(1000));
  }
  }
  