mapbox/wax — pull request #237 by tristen (2012-07-18 17:39:08+00:00)
Title: data url the sprite and use a retina version

This deals with mapbox/wax#236 and mapbox/mapbox.js#14 this commit includes:

- base64 encoded sprite controls
- mapbox watermark is dropped
- retina support with accompanied base64 blob