Point to cartodb.js 4.0.0-alpha.6
Point to cartodb.js 4.0.0-alpha.6

CartoDB/cartodb,splashblot/dronedb,CartoDB/cartodb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb,CartoDB/cartodb,splashblot/dronedb,splashblot/dronedb,CartoDB/cartodb