=== New features in 1.28 ===
* User::isBot() method for checking if an account is a bot role account.
* Added a new hook, 'UserIsBot', to aid in determining if a user is a bot.
-* (T88044) Implemented one-click rollback handling via AJAX.
=== External library changes in 1.28 ===
==== Upgraded external libraries ====
-
+* Updated es5-shim from v4.1.5 to v4.5.8
==== New external libraries ====