Scott Crossen

Fix HTTP panic caused by nil pointer exception from a missing remote hash

3

This was the original intent and is included in the s3Downloader implementation of this interface

Optionally expose node locality (region, zone, host) to pod

3

Discussion: Has this been investigated before? I imagine that most people want these locality tags in multi-region setups. This PR adds them from [well-known node labels](https://kubernetes.io/docs/reference/labels-annotations-taints/). I'm happy to transfer...