Bug 1087041 - Return the list of rooms with status.

We now have a new getRoomInfo function which can get you the room information,
and are using it in the GET /rooms/:token and GET /rooms endpoints so we are
sure they return the same fields.

https://bugzilla.mozilla.org/show_bug.cgi?id=1087041
Via Travis+ESLint:

> 393:10  **error**  `rooms is already defined`      _no-redeclare_