rev version
Script to use from Jenkins to generate certificates
Merge pull request #1430 from edx/e0d/update-awscli

rev version
Be able to override the modulestore mappings and storage bucket name.
Merge pull request #1432 from edx/feanil/config_updates

Be able to override the modulestore mappings and storage bucket name.
Merge pull request #1431 from edx/han/jenkins-issue-certificate

Script to use from Jenkins to generate certificates
Changing over dollar vars