sieht gut aus!
werd's gleich mal ausprobieren...
edit: klasse teil! macht die gruppenverwaltung um ein vielfaches einfacher...
evtl. möchtest du noch für lang_english/lang_admin.php die übersetzung hinzufügen? hab' größtenteils die originalbegriffe des phpBB verwendet (sofern ich sie anderswo finden konnte...).
edit: habe die übersetzung nochmal leicht überarbeitet...// Group Overview
$lang['Group_Overview'] = 'Group Overview';
$lang['GO_group'] = 'Group';
$lang['GO_mod'] = 'Group Moderator';
$lang['GO_user'] = 'Members';
$lang['GO_status'] = 'Group Type';
$lang['GO_open'] = 'Open';
$lang['GO_hidden'] = 'Hidden';
$lang['GO_closed'] = 'Closed';
$lang['GO_member'] = 'Group Members';
$lang['GO_permission'] = 'Group Permissions';
$lang['GO_inform'] = 'Group Information';
$lang['GO_member_explain'] = '(Click the User to remove him from the Group)';
$lang['GO_add_member'] = 'Add User';
$lang['GO_member_added'] = 'User has been added to the Group';
$lang['GO_remove_member'] = 'User has been removed from the Group';
$lang['GO_remove_mod'] = 'You can´t remove the Group Moderator';
$lang['group_delete_users'] = 'Delete Group Members';
$lang['group_delete_users_check'] = 'Delete all Members from this Group';
$lang['group_delete_users_explain'] = '(The Group Moderator will not be affected)';
$lang['group_users_removed'] = 'All Members have been removed from this Group';
$lang['Click_return_go'] = '%sClick here%s to return to Group Overview';
...