install sqlite3 at top level to avoid massive npm pwnage from duplicates within tilejson and mbtiles
install sqlite3 at top level to avoid massive npm pwnage from duplicates within tilejson and mbtiles

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