+* Removed mw.user.name() and mw.user.anonymous() methods. (deprecated since 1.20)
+* Removed 'ok' and 'err' parameters in the mediawiki.api modules. (deprecated
+ since 1.20)
+* Removed 'async' parameter from the mw.Api#getCategories() method. (deprecated
+ since 1.20)
+* Removed 'jquery.json' module. (deprecated since 1.24)
+ Use the 'json' module and global JSON object instead.