* (bug 19391) Fix caching for Recent ChangesFeed.
* (bug 21455) Fixed "Watch this page" checkbox appearing on some special pages
even to non-logged in users
-* (bug 21551) Make Squid reponse limit configurable
+* (bug 21551) Rewrote the Squid purge HTTP client to provide a more robust and
+ general implementation of HTTP, allowing it to purge non-Squid caches such as
+ Varnish.
* Fixed corruption of long UDP debug log messages by using socket_sendto()
instead of fsockopen() with fwrite().
* (bug 16884) Fixed feed links in sidebar not complying with URL parameters