Set v1.2.0 release date

Author: devblackops

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [1.2.0] - Unreleased
+## [1.2.0] - 2019-01-14
 
 - Reorganize project so it is compatible with GitHub Marketplace