New major features:
- Add PMDK backend (Adrian Jackson)
- Add CHFS backend (Osamu Tatebe)
- Add AIO backend (Julian Kunkel)
- New S3 backend (Julian Kunkel)
- New md-workbench benchmark (Julian Kunkel)
- New BFS backend (Osamu Tatebe)
- Add GPUDirect Storage support (Julian Kunkel)
New minor features:
- Updated DAOS backend to match latest DAOS APIs (Mohamad Chaarawi)
- Updated HDF...