release 1.4.0

Author: kobi97

CHANGELOG.md

@@ -4,6 +4,7 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [1.4.0] - 2020-04-21
 ### CHANGED
 - upgrade php-mysql-replication v6.2.2
 - fixed Dto/TimeMonitorDto.php