lib/index.js
function connect (url, next) {
  log('connecting to %s', url);
  mongo.Db.connect(url, { db: { w: 1 }}, next);
}
function connect (url, next) {
  log('connecting to %s', url);
  mongo.Db.connect(url, { db: { w: 1 }}, next);
}
Creates a connection to the given `url`.