* $wgSquidServersNoPurge now supports the use of Classless Inter-Domain
Routing (CIDR) notation to specify contiguous blocks of IPv4 and/or IPv6
addresses that should be trusted to provide X-Forwarded-For headers.
+* Preferences 'watchcreations' and 'watchdefault' ("Add pages I create and files
+ I upload to my watchlist", "Add pages and files I edit to my watchlist") are
+ now enabled by default.
=== New features in 1.23 ===
* ResourceLoader can utilize the Web Storage API to cache modules client-side.
those protection levels.
* Added $wgAPIFormatModules, allowing extensions to add additional output
formatting modules for the API.
+* (bug 47812) The MediaWiki:Group-user.{css,js} pages can now be used to add
+ custom CSS or JavaScript enabled only for registered users.
+* (bug 52005) Special pages RecentChanges, RecentChangesLinked and Watchlist
+ now include a legend describing the symbols used in lists of changes.
+* Improved the accessibility of the tabs in Special:Preferences.
=== Bug fixes in 1.23 ===
* (bug 41759) The "updated since last visit" markers (on history pages, recent