Update to the lastest version of mapbox.js
Update hexagon with the M
depend on tilelive-bridge for mapnik default plugin registration
Merge pull request #116 from mapbox/mbicon

Update hexagon with the M
Merge pull request #117 from mapbox/mbjs

Update to the lastest version of mapbox.js
Merge branch 'master' into mbbase
Tweaks and add base classes to modals