code: function LokeConfig(appName, options) {
    options = options || {};
  
    // check args
    if (typeof appName !== 'string' || appName === '') {
      throw new Error('LokeConfig requires appName to be provided');
    }
  
    if (Array.isArray(options)) {
      // Support original argument format:
      if (options.length === 0) {
        throw new Error('"paths" contains no items');
      }
      options = {paths: options.slice(1), defaultPath: options[0]};
    }
  
    var settings, self = this;
    var argv = minimist(process.argv.slice(2));
    var appPath = options.appPath || dirname(require.main.filename);
    var paths = options.paths;
    var defaultsPath = options.defaultPath || resolve(appPath, './config/defaults.yml');
    var configPath = argv.config;
  
    if (!configPath && !paths) {
      paths = self._getDefaultPaths(appName, appPath);
    }
  
    // first load defaults...
    // the defaults file locks the object model, so all settings must be defined here.
    //
    // anything not defined here won't be able to be set.
    // this forces everyone to keep the defaults file up to date, and in essence becomes
    // the documentation for our settings
    if (!fs.existsSync(defaultsPath)) {
      throw new Error('Default file missing. Expected path is: ' + defaultsPath);
    }
    settings = self._loadYamlFile(defaultsPath) || {};
  
    (paths || []).forEach(function(path, i) {
      if (fs.existsSync(path)) {
        settings = mergeInto(settings, self._loadYamlFile(path));
      }
    });
    if (configPath) {
      settings = mergeInto(settings, self._loadYamlFile(configPath));
    }
  
    Object.defineProperty(self, '_settings', {value: settings});
  }
docs: Creates a new LOKE config instance
  @param {String} appName The application name or ID.
  Should match where the config files are placed/
  @param {String} [options.appPath]
  @param {[String]} [options.paths] An array of full paths to search for files.
  The first file on the list should be the defaults and specify all values.