code: @DoesServiceRequest
      public Iterable<CloudQueue> listQueues(final String prefix) {
          return this.listQueues(prefix, QueueListingDetails.NONE, null, null);
      }
docs: Returns an iterable collection of queues whose names begin with the
  specified prefix in this Queue service client.
  
  @param prefix
  A <code>String</code> that represents the queue name prefix.
  
  @return An iterable collection of {@link CloudQueue} objects retrieved lazily that
  represent the queues in this client whose names begin with the
  specified prefix.