Backport win,tty fixes for Windows systems#11

Merged

musm merged 5 commits intoJuliaLang:julia-uv2-1.29.1from musm:julia-uv2-1.29.1-win

Jul 21, 2020

+2,139-340

Commits on Jul 9, 2020

Revert "win,tty: revert support for ANSI code pass-through"
musm
committed
win,tty: add uv_tty_{get,set}_vterm_state

erw7
authored and
musm
committed

Commits on Jul 14, 2020

win,tty: avoid regressions in utf-8 handling

vtjnash
authored and
musm
committed
win,tty: Change to restore cursor shape with uv_tty_reset()

erw7
authored and
musm
committed
win,tty: Added set cursor style to CSI sequences

erw7
authored and
musm
committed