Rollup of 4 pull requests [2]#62443

Closed

Centril wants to merge 19 commits intorust-lang:masterfrom

Centril:rollup-dksavfb

Commits on Apr 18, 2019

Commits on Apr 19, 2019

Refactor and document unicode.py script
pawroman
committed

Commits on Jun 10, 2019

Apply suggestions from code review

pawroman
and
varkor
authored

Commits on Jul 1, 2019

Commits on Jul 6, 2019