- Display coloured usernames in ACP groups management screens

- Changed behaviour of group_create() function to support specifying additional group columns
- New groups option to excempt group leaders from group permissions


git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9625 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/acp/acp_permissions.php

@@ -963,6 +963,7 @@ class acp_permissions
 				LEFT JOIN ' . USER_GROUP_TABLE . ' ug ON (ug.group_id = g.group_id)
 			WHERE ug.user_id = ' . $user_id . '
 				AND ug.user_pending = 0
+				AND NOT (ug.group_leader = 1 AND g.group_skip_auth = 1)
 			ORDER BY g.group_type DESC, g.group_id DESC';
 		$result = $db->sql_query($sql);