setInput = function(selector, param, direct) {
  direct = !!direct;
  return function(done) {
    if (direct) {
      input(selector, config.get(param), done);
    }
    else {
      get(param, function(err, value) {
        input(selector, value, done);
      });
    }
  };
}
Helper to set an input within an async series.
@param {type} selector
@param {type} config
@returns {unresolved}