$wgPasswordExpirationDays configuration setting.
* Add new hook SendWatchlistEmailNotification, this will be used to determine
whether to send a watchlist email notification.
+* (bug 42026) Special:Contributions now includes an option to filter page
+ creations, similar to the topOnly option.
=== Bug fixes in 1.23 ===
* (bug 41759) The "updated since last visit" markers (on history pages, recent
* Added llprop=langname and llprop=autonym for action=query&prop=langlinks.
* prop=redirects is added, to return redirects to the pages in the query.
* list=allredirects is added, to list all redirects pointing to a namespace.
+* (bug 42026) Added ucshow={new,!new,top,!top} to list=usercontribs.
+ Also added newonly to action=feedcontributions.
+* (bug 42026) Deprecated uctoponly in favor of ucshow=top.
=== Languages updated in 1.23 ===