routes.json now contains trip information grouped by route.

```json
{
    "route_type": "Bus",
    "route_id": 801,
    "name": "N Lamar S Congress",
    "trips": [{
        "direction_id": 0,
        "headsign": "Northbound"
    }, {
        "direction_id": 1,
        "headsign": "Southbound"
    }]
}
```
Merge branch 'route-home' of github.com:luqmaan/MetroRappid into route-home