Jose Diaz-Gonzalez

Remove markdown version of changelog

CHANGELOG
=========
1.0.0
-----
* Updated for GA release of AWS Lambda.
* Incompatible changes in available commands and in config file format. Check
README for details.
* Switched from botocore to boto3.
* No longer using CloudFormation to create policies and roles. Instead we
now use Managed policies and roles created with boto3.