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/admin/class_test.php

@@ -146,6 +146,9 @@
 	$status = $basic->db_exec("INSERT INTO test.schema_test (contents, id) VALUES ('TIME: ".time()."', ".rand(1, 10).")");
 	print "OTHER SCHEMA INSERT STATUS: ".$status." | PK NAME: ".$basic->pk_name.", PRIMARY KEY: ".$basic->insert_id."<br>";
 
+	// time string thest
+	print "TIME STRING TEST: ".$basic->TimeStringFormat(5887998.33445)."<br>";
+
 	// magic links test
 	print $basic->magic_links('user@bubu.at').'<br>';
 	print $basic->magic_links('http://test.com/foo/bar.php?foo=1').'<br>';