Update Changelog

CHANGELOG.md

@@ -9,6 +9,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Changed
 
 - `mailerEnabled` must be set to `true` in order to require password reset (password reset currently only works via email)
+- Actions in users module (ActivateUsers, AddRight, DeactivateUsers, DeleteRight, DeleteUsers) now accept an array of users instead of one user
+
+### Added
+- Optimistic update for actions in users module and fetching users after api function finished its execution
 
 ## [1.2.0] - 2019-09-27