CHANGELOG: Unify all changelogs in kurento-media-server

CHANGELOG.md

@@ -4,6 +4,21 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 6.10.0 - 2019-04-03
+
+Starting from 6.10.0, all of these Kurento Media Server sub-projects
+
+- kurento-module-creator
+- kms-cmake-utils
+- kms-core
+- kms-elements
+- kms-filters
+- kms-jsonrpc
+- kurento-media-server
+
+have their ChangeLogs unified in [kurento-media-server/CHANGELOG](https://github.com/Kurento/kurento-media-server/blob/master/CHANGELOG.md).
+
+
 ## [6.8.1] - 2018-10-23
 
 ### Fixed