AWS docs use multiple env variables for the same keys; added these to awsam to avoid rage
Merge pull request #6 from johnclaus/feature/added_conditional_aws_keys

Add env variable flexibility to raem account setup
Line these up.
Add the new AWS environs to output.
Remove deprecated cert files.
Doc updates.
Merge pull request #7 from mheffner/feature/new_aws_environs

Deprecate EC2 certificates