Replace glacier with S3 for storage of snapshots
@mz2 We'll have to remove glacierId as a required property and add the S3 key/path. Do you think the bucket name should be in there too or would that be exposing an implementation detail?
@mz2 We'll have to remove glacierId as a required property and add the S3 key/path. Do you think the bucket name should be in there too or would that be exposing an implementation detail?