Increase version number to 1.21.1

Merge pull request microsoft#45167 from Microsoft/loc/1.21

2018-03-06. Merged in translations from Transifex.

debug: only get workspace to resolve agains for user launch

Fix settings search for stable

fix extension tests

fix opening urls as files

Fixes microsoft#40228: code --status doesn't work if your shell is Po…

…werShell

Merge pull request microsoft#40134 from Microsoft/loc/1.19

2017-12-12. Merged in translations from Transifex.

update version number and distro

Bump node-debug2 (loc)