Bug fixes for Language and DB\IO class

language class needs to have l var set as public
db\io convert encoding function needs to work with false method
parameters as the return can be false and needs a clean pass through in
this case

www/configs/config.inc

@@ -262,6 +262,7 @@ if (defined('DEBUG') && DEBUG == false) {
 	$DEBUG_ALL = 1;
 	$PRINT_ALL = 1;
 	$DB_DEBUG = 1;
+	$ENABLE_ERROR_HANDLING = 0;
 }
 
 // read auto loader