completed data license functions, picture fixes, public profile link

+ menu option "my profile/public profile"
- enlargit log pics
- short date format for some locales
- data license constants
* dont display license-disabled log pics
* delete log pics on declined license instead replacing
+ delete waypoint descriptions on declined license
* no cache desc replacement message if it was empty
+ license-content-disable-function for old-disabled users
+ script to process all old-deleted users due to incompatible license
+ settings for license admin functions and for license disclaimer
- fixed CC license link on english tos page
* update caches.last_modified with changes of additional waypoints
+ XML interface license disclaimer

htdocs/lib2/translate.class.php

@@ -45,10 +45,18 @@ class translate
 		if (($lang === null) || ($lang == $opt['template']['locale']))
 			$trans = gettext($search);
 		else
-			$trans = sql_value("SELECT IFNULL(`sys_trans_text`.`text`, '&3')
-			                      FROM `sys_trans` 
-			                 LEFT JOIN `sys_trans_text` ON `sys_trans`.`id`=`sys_trans_text`.`trans_id` AND `sys_trans_text`.`lang`='&1'
-											     WHERE `sys_trans`.`text`='&2' LIMIT 1", '', $lang, $search, $message);
+		{
+			// do not use sql_value(), as this is also used from lib1
+			$rs = sql("SELECT IFNULL(`sys_trans_text`.`text`, '&3')
+			             FROM `sys_trans` 
+			        LEFT JOIN `sys_trans_text` ON `sys_trans`.`id`=`sys_trans_text`.`trans_id` AND `sys_trans_text`.`lang`='&1'
+									WHERE `sys_trans`.`text`='&2' LIMIT 1", $lang, $search, $message);
+			if ($r = sql_fetch_array($rs))
+				$trans = $r[0];
+			else
+				$trans = '';
+			sql_free_result($rs);
+		}
 
 		// safe w/o mb because asc(%) < 128
 		if (strpos($trans, "%")>=0)