Update to core classes, see detail below

- config.inc: add define for show/not show all errors when parsning
  through Error.Handling.inc with SHOW_ALL_ERRORS
- Error.Handling.inc: check php error level and do not show ones that
  are not flagged unless SHOW_ALL_ERRORS is set to true
- db_pgsql.inc for fetch array, call the internal wrapper method, not
  the pg method directly
- db_pgsql_pdo.inc: test insert for alternative with pdo lib instead of
  php internal postgresql interface
- Class.DB.IO.inc: on prepared check if cursor exist before returing
  inserted id in INSERT queries. fail if no insert id could be aquired
  if there was no cursor (or other error)
- Class.Basic.inc: rewrite Time to string method for speed up and
  removal of old php microtime format

www/libs/db_pgsql.inc

@@ -205,7 +205,7 @@
 				// I have to do manually or I overwrite the original insert internal vars ...
 				if ($q = $this->_db_query($q))
 				{
-					list($id) = pg_fetch_array($q);
+					list($id) = $this->_db_fetch_array($q);
 				}
 				else
 				{