N5 library implementation using Amazon Web Services S3 backend.

This test shows how to create an S3 client. It is excluded from the test run configuration by default and requires a few steps to set up:

1. Create access keys in the AWS console.
2. Configure them on your machine using the credentials profile:
   • Install AWS Command Line Interface.
   • Run aws configure and enter your access key ID, secret key, and geographical region as described here.