add option to set the AWS Profile when invoking aws cli
change to use aws CLI to push logs in logrotate.
add logging bucket
remove template.json
add cloud startup logs to logging
refactoring log upload code a bit
add more updated AMIs
rotate logs minutely
Merge branch 'master' into feature/logging-stuff
Merge pull request #28 from huit/feature/logging-stuff

Refactor logging to actively push to S3 bucket.