0.1.3
	packaging fixes

0.1.2
	* black
	* upgraded black; 20.8b1
	* integrated with pre-commit
	* tox and github actions

0.1.1
	* reverted aggressive 2to3 change

0.1.0
	* python 3 support
	* tests

0.0.2
	* added `force_clean_ascii_NFKD`
	* added `force_clean_ascii_NFKC`
	* flake8

0.0.1
	* initial import
