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/Error.Handling.inc

@@ -21,6 +21,10 @@
 	//         if this fails, it will print the data to the window via echo
 	function MyErrorHandler ($type, $message, $file, $line, $context)
 	{
+		if (!(error_reporting() & $type) && !SHOW_ALL_ERRORS) {
+			// This error code is not included in error_reporting
+			return;
+		}
 		// ERROR LEVEL
 		$error_level = array (
 			1 => 'E_ERROR',