code cleanup on init.php and remove variable: $username, $uid, $sender, $footer, $mobile, $email, $name, $status
use $user_config['uid'] for $uid on report
remove referrences to $uid and $username on inc/
remove referrences to $uid and $username on plugin/
update auth_isadmin()
remove field 'ticket' from auth (in db table user too)