+* 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.