code: function config() {
  	if (rbot.env.usingGrunt) {
  		return rbot.env.taskRunner.config.apply(null, arguments);
  	}
  	return arguments.length === 2 ? configData[arguments[0]] = processTemplate(arguments[1], {
  		data : rbot.env
  	}) : configData[arguments[0]];
  }
docs: Gets/Sets a configuration value designated by a key (key: 1st argument,
  value: 2nd argument - optional)
  
  @returns the processed value