+* (bug 38151) Implemented mw.user.getRights for getting and caching the current
+ user's user rights.
+* Session storage can now configured independently of general object cache
+ storage, by using $wgSessionCacheType. $wgSessionsInMemcached has been
+ renamed to $wgSessionsInObjectCache, with the old name retained for backwards
+ compatibility. When this feature is enabled, the expiry time can now be
+ configured with $wgObjectCacheSessionExpiry.
+* Added a Redis client for object caching.
+* Implemented mw.user.getGroups for getting and caching user groups.
+* (bug 37830) Added $wgRequirePasswordforEmailChange to control whether password
+ confirmation is required for changing an email address or not.
+* HTMLForm mutators can now be chained (they return $this)
+* A new message, "api-error-filetype-banned-type", is available for formatting
+ API upload errors due to the file extension blacklist.
+* jsMessage: Redesigned in Vector/Monobook as floating bubble with auto-hide.
+* New hook 'ParserTestGlobals' allows to set globals before running parser tests.
+* Allow importing pages as subpage.
+* Add lang and hreflang attributes to language links on Login page.
+* (bug 22749) Create Special:MostInterwikis.