Major changes to deplyoment script.  New deployment process:
- Commit your changes to your feature branch (e.g. Feature_MyBranch).
- Checkout aws_staging.
- Run './deploy Feature_MyBranch'.
- Approve the test results.
- Check out your work on the staging server.
- If you're happy, checkout aws_production.
- Run './deploy Feature_MyBranch'.
- Approve the deployment and the test results.  Once the deployment is complete, approve the merge/push to development.
- That's it.