+* Special:Tags now allows for manipulating the list of user-modifiable change
+ tags. Actually modifying the tagging of a revision or log entry is not
+ implemented yet.
+* Added 'managetags' user right and 'ChangeTagCanCreate', 'ChangeTagCanDelete',
+ and 'ChangeTagCanCreate' hooks to allow for managing user-modifiable change
+ tags.
+* Added 'ChangeTagsListActive' hook, to separate the concepts of "defined" and
+ "active" formerly conflated by the 'ListDefinedTags' hook.
+* Added TemplateParser class that provides a server-side interface to cachable
+ dynamically-compiled Mustache templates (currently uses lightncandy library).
+* Clickable anchors for each section heading in the content are now generated
+ and appear in the gutter on hovering over the heading.
+* Added 'CategoryViewer::doCategoryQuery' and 'CategoryViewer::generateLink' hooks
+ to allow extensions to override how links to pages are rendered within NS_CATEGORY
+* (T19665) Special:WantedPages only lists page which having at least one red link
+ pointing to it.
+* New hooks 'ApiMain::moduleManager' and 'ApiQuery::moduleManager', can be
+ used for conditional registration of API modules.
+* New hook 'EnhancedChangesList::getLogText' to alter, remove or add to the
+ links of a group of changes in EnhancedChangesList.
+* A full interface for StatsD metric reporting has been added to the context
+ interface, reachable via IContextSource::getStats().