winapi-utf8 - WinAPI: UTF-8 <-> UTF-16 conversion

	Commit message (Expand)	Author
2021-05-08	workflows: build using VS 2015 also	Egor Tensin
2021-05-04	update cmake-common	Egor Tensin
2021-04-07	update cmake-common	Egor Tensin
2021-04-07	update cmake-common	Egor Tensin
2021-03-24	update cmake-common	Egor Tensin
2021-01-31	update cmake-common	Egor Tensin
2021-01-24	add GitHub workflow	Egor Tensin
2020-10-27	update cmake-common	Egor Tensin
2020-10-14	update cmake-common	Egor Tensin
2020-10-04	update cmake-common	Egor Tensin
2020-10-04	add string conversion functions + some tests	Egor Tensin