mapbox/mapbox.js — pull request #880 by willwhite (2014-09-26 17:18:40+00:00)
Title: Upgrade mapbox-directions.js and add walking example

Upgrades [driving example](https://www.mapbox.com/mapbox.js/example/v1.0.0/mapbox-directions/) to v0.1.0 and add a new walking example.