V1.0.3 (#97)

* fixes #92, fix way to iterate empty list

* Update CHANGELOG - v1.0.3

CHANGELOG.md

@@ -3,7 +3,7 @@ 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).
 
-## [Unreleased]
+## [1.0.3] - 2019-02-08
 
 ### Added
 - Add `db_apply_immediately` variable to fix [#94](https://github.com/ExpediaInc/apiary-data-lake/issues/94).