* (bug 23427) New magic word {{PAGEID}} which gives the current page ID.
Will be null on previewing a page being created.
* Added ContribsPager::reallyDoQuery hook allowing extensions to data to MyContribs
+* (bug 37627) UserNotLoggedIn() exception to show a generic error page whenever
+ a user is not logged in.
=== Bug fixes in 1.20 ===
* (bug 30245) Use the correct way to construct a log page title.