Fix validator issue
	new file:   EmptyImportOldOrdersFile.php
	new file:   EmptyImportSubUsersFile.php
	modified:   ajaxOrderTracking.php
	modified:   es.php
	modified:   fr.php
	modified:   it.php
	modified:   pt.php
	modified:   sendinblue.php
	modified:   views/templates/admin/ajaxuserlist.tpl
	modified:   views/templates/admin/smssetting.tpl