Update to use v1.4.x of underscore
Update to use v1.4.x of underscore

mapbox/tilelive,tomhughes/tilelive.js,mapbox/tilelive.js,paulovieira/tilelive,topwood/tilelive,nyurik/tilelive.js,kyroskoh/tilelive,Norkart/tilelive.js,gravitystorm/tilelive.js