CURLOPT_PROGRESSFUNCTION 5.5.0 change (doc #65105)

Also added 5.3.0 changelog entry as when
CURLOPT_PROGRESSFUNCTION was introduced.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330624 c90b9560-bf6c-de11-be94-00142212c4b1