Prepare CHANGELOG for 1.1.0

Author: williamdes

CHANGELOG.md

@@ -5,6 +5,8 @@ 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]
+
+## [1.1.0] - 2019-12-01
 ### Added
 - Check if mysql and mysqldump are installed
 - Updated README.md
@@ -18,7 +20,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Added option `SKIP_OP`
 - Added option `MYSQL_PORT`
 
-
 ## [1.0.0] - 2018-04-07
 ### Added
 - CHANGELOG