BACKWARD COMPATIBILITY:
* raise exception when importing on non-supported platforms [[129](https://github.com/python-distro/distro/issues/129)]
ENHANCEMENTS:
* Use `bytes` invariantly [[135](https://github.com/python-distro/distro/issues/135)]
* Some minor code adjustments plus a CLI [[134](https://github.com/python-distro/distro/issues/134)]
* Emit stderr if `lsb_release` fails
BUG FIXES:
* Fix some encoding related issues
TESTS:
* Add many test cases (e.g. Raspbian 8, CoreOS, Amazon Linux, Scientific Linux, Gentoo, Manjaro)
* Completely redo the testing framework to make it easier to add tests
* Test on pypy
RELEASE:
* Remove six as a dependency