Returns list of queues

@return [Fog::Rackspace::Queues::Queues] Retrieves a collection of queues. @raise [Fog::Rackspace::Queues::NotFound] - HTTP 404 @raise [Fog::Rackspace::Queues::BadRequest] - HTTP 400 @raise [Fog::Rackspace::Queues::InternalServerError] - HTTP 500 @see docs.rackspace.com/queues/api/v1.0/cq-devguide/content/GET_listQueues__version__queues_.html

This operation queries the specified queue.

@param [String] queue_name Specifies the queue name @return [Fog::Rackspace::Queues::Queue] Returns a queue @raise [Fog::Rackspace::Queues::BadRequest] - HTTP 400 @raise [Fog::Rackspace::Queues::InternalServerError] - HTTP 500 @raise [Fog::Rackspace::Queues::ServiceError] @see docs.rackspace.com/queues/api/v1.0/cq-devguide/content/GET_checkQueueExists__version__queues__queue_name__queue-operations-dle001.html