docs: function RemoteLS (opts) {
    var _this = this
  
    _.extend(this, {
      logger: console,
      development: true, // include dev dependencies.
      optional: true, // include optional dependencies.
      peer: false, // include peer dependencies.
      verbose: false,
      registry: require('registry-url')(), // URL of registry to ls.
      queue: async.queue(function (task, done) {
        _this._loadPackageJson(task, done)
      }, 8),
      tree: {},
      flat: {}
    }, require('./config')(), opts)
  
    this.queue.pause()
  }