Fix NEWS after 5.3.21
Merge branch 'PHP-5.3' into PHP-5.4
NEWS for bug #64023 (see aa0adce)
Fix bug #64099 (Wrong TSRM usage in zend_register_class_alias)
Merge branch 'PHP-5.3' of git.php.net:/php-src into PHP-5.3
Merge branch 'PHP-5.4' of git.php.net:/php-src into PHP-5.4
Merge branch 'PHP-5.3' into PHP-5.4