Update changelog

CHANGELOG.md

@@ -4,6 +4,13 @@ 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/).
 
+## 1.7.0 - 2018-09-20
+# Changed
+- Fix out of school route
+- Fix pib-per-capita route
+- Fix filters in infrastructure route
+- Remove filters in transport route
+
 ## 1.6.1 - 2018-08-23
 # Changed
 - Fix return json name in transport route