* wfMsgNoTrans() was removed (deprecated since 1.18).
* Linker::makeImageLink2 was removed (deprecated since 1.20).
* Title::userIsWatching() was removed (deprecated since 1.20).
+* Removed WaitForSlave maintenance script; use SELECT MASTER_POS_WAIT()
+ database function directly instead.
+* wfMsg() was removed (deprecated since 1.18).
+* wfMsgForContent() was removed (deprecated since 1.18).
+* wfMsgReal() was removed (deprecated since 1.18).
+* wfMsgGetKey() was removed (deprecated since 1.18).
+* wfMsgHtml() was removed (deprecated since 1.18).
+* wfMsgWikiHtml() was removed (deprecated since 1.18).
+* wfMsgExt() was removed (deprecated since 1.18).
== Compatibility ==