Imports
- github.com/aws/aws-sdk-go/aws
- github.com/aws/aws-sdk-go/aws/awserr
- github.com/aws/aws-sdk-go/service/s3
- github.com/function61/gokit/atomicfilewrite
- github.com/function61/gokit/aws/s3facade
- github.com/function61/gokit/fileexists
- github.com/function61/gokit/logex