User can view all locations of a trip

https://trello.com/c/0WdlaZ1d/40-as-a-user-i-can-view-all-locations-in-a-trip

![screen shot 2014-11-18 at 1 19 55 pm](https://cloud.githubusercontent.com/assets/3759510/5093355/9d0f5c04-6f25-11e4-9821-0cd330c6382b.png)

``` ruby
trip.stops.each do |stop|
  stop.order
  stop.location.name
  stop.stay_time
end
```