* (bug 23006) create #speciale parser function.
* generateSitemap can now optionally skip redirect pages.
* (bug 27757) new API command just for retrieving tokens (not page-based)
+* Added GitViewers hook for extensions using external git repositories to have a web-based
+ repository viewer linked to from Special:Version.
=== Bug fixes in 1.20 ===
* (bug 30245) Use the correct way to construct a log page title.