Update changelog

Author: mikebronner

Diff for: CHANGELOG.md

@@ -4,6 +4,11 @@ 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).
 
+## [0.2.7] - 2017-10-16
+### Added
+- remaining unit tests that were incomplete, thanks everyone who participated!
+- added parsing of where `doesnthave()` condition.
+
 ## [0.2.6] - 2017-10-12
 ### Added
 - orderBy clause to cache key. Thanks @RobMKR for the PR!