Prepare patch

Signed-off-by: Andy Lo-A-Foe <andy.loafoe@gmail.com>

Author: loafoe

CHANGELOG.md

@@ -3,6 +3,9 @@ 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/).
+## v0.15.3
+- The IAM service private_key field is now generated. This fixes some inconsistency issues
+
 ## v0.15.2
 - Bring back `start_at` for `run_every` scheduling of `hsdp_function`
 - Documentation fixes