Release before the mass migration work

This release is pointing out the old directory structure + test cases.

This release creates a new "opt-in" openZFS filesystem as a home-directory on SageMaker HyperPod Slurm clusters, to address the Lots of Small Files (LoSF) issue encountered frequently when creating Conda Environments on default home directories where Lustre exists.

Release before re-organize

Full Changelog: https://github.com/aws-samples/awsome-distributed-training/commits/v1.1