code: function generateUtilityFiles(next) {
      fs.copy(path.join(getConfig('template.folder'), 'index.js'), path.join(getConfig('output.folder'), 'index.js'), function (err) {
          if (err) { next(err); return; }
          if (getConfig('output.log')) { logger.info('(Created) Index file: ' + path.resolve(path.join(getConfig('output.folder'), 'index.js'))); }
          fs.copy(path.join(getConfig('template.folder'), '..', 'utils.js'), path.join(getConfig('output.folder'), 'utils.js'), function (err) {
              if (err) { next(err); return; }
              next(null);
          });
      });
      try {
          overriddenAliases = require(path.join(process.cwd(), getConfig('output.folder'), 'alias.json'));
      } catch (ignore) {}
  }
docs: Generates index file by copying index.js from template directory to model directory. These locations come from
  config.
  @private
  @param next