Updating default.html
Fix newsletter subscribe button. Fixes https://github.com/mapbox/mapbox.github.com/issues/2963
update default.html
update default.html
Merge pull request #2187 from mapbox/newmast

Updating default.html
Updated _layouts/default.html
Updated _layouts/default.html
Updated _layouts/default.html
Add search to tilemill docs
Merge branch 'gh-pages' of github.com:mapbox/tilemill into gh-pages
Fix 404 link