Update NEWS
php.ini-development/production: remove php_zip.dll

Remove the reference to php_zip.dll in php.ini-production and
php.ini-development, because php_zip.dll does not exist anymore since
PHP 5.3
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  php.ini-development/production: remove php_zip.dll
  Update NEWS