* (bug 23795) Add parser itself to ParserMakeImageParams hook.
* Introduce a cryptographic random number generator source api for use when
generating various tokens.
+* (bug 30963) Option on Special:Prefixindex and Special:Allpages to not show redirects.
=== Bug fixes in 1.20 ===
* (bug 30245) Use the correct way to construct a log page title.