* Preloads user names for given list of users.
* @param array $userIds List of user IDs
* @param array $options Option flags; include 'userpage' and 'usertalk'
* Preloads user names for given list of users.
* @param array $userIds List of user IDs
* @param array $options Option flags; include 'userpage' and 'usertalk'