use node-mapnik@1.3.x
use node-mapnik@1.3.0-alpha2
parse vtiles
node-mapnik@1.3.0-alpha3
npm publish is borked, switch to github
Merge branch 'master' of github.com:mapbox/tilelive-bridge into node-mapnik-1.3
update to node-mapnik@1.3.0-alpha4
use node-mapnik@1.3.0
Merge pull request #8 from mapbox/node-mapnik-1.3

Use node-mapnik@1.3.x