[API] List Message Queues

https://github.com/aerialship/steel-mq/blob/master/src/AerialShip/SteelMqBundle/Resources/doc/api.md#list-message-queues

```
GET /projects/{Project ID}/queues
```

<!---
@huboard:{"order":10.0,"milestone_order":15,"custom_state":""}
-->