better s3 upload docs
better s3 upload docs

freedomgames/Planet-Lab,freedomgames/Planet-Lab,nicktimko/Planet-Lab,andymcguinness/Planet-Lab,andymcguinness/Planet-Lab,nicktimko/Planet-Lab,nicktimko/Planet-Lab,nicktimko/Planet-Lab,freedomgames/Planet-Lab,andymcguinness/Planet-Lab