Update changelog of latest changes

Author: mlojewski-me

CHANGELOG.md

@@ -5,6 +5,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Users can confirm passwords
+
+### Fixed
+- Getting user display names backend
 
 ## [4.3.0] - 2018-12-30
 ### Added