What's Changed
* fix travis config for python 3.7 by using xenial by fredericlepied in https://github.com/redhat-cip/hardware/pull/86
* Move smart utils to its own module by elfosardo in https://github.com/redhat-cip/hardware/pull/85
* Use pure argparse by elfosardo in https://github.com/redhat-cip/hardware/pull/89
* Fix error cpu benchmark with Python 3.x by elfosardo in https://github.com/redhat-cip/hardware/pull/88
* Basic support for nvme devices by elfosardo in https://github.com/redhat-cip/hardware/pull/91
**Full Changelog**: https://github.com/redhat-cip/hardware/compare/0.20.1...0.21.0