codeforamerica/transitmix — pull request #156 by samhashemi (2014-07-08 04:38:07+00:00)
Title: Switch to Mapzen OSRM server

This pull request:

- Throttles the routing calls to 250ms
- Points to Mapzen's OSRM server by default
- If Mapzen responds with error, falls back to Mapbox