#3 Roughing in API suggestion from @tkrajacic
Revert "#3 Roughing in API suggestion from @tkrajacic"

This reverts commit fa58498faf92ef773f8b5e4ca661f936be32c6ed.
Merge pull request #110 from tkrajacic/issue3-mbtiles

Merging this into mapbox/mbxmapkit issue3-mbtiles to try it out.