Add Unix tools to path; Add C++ build tools; Drop msys2#15

Merged

fkorotkov merged 3 commits intocirruslabs:masterfrom k0ekk0ek:workload-vctools

Nov 30, 2020

+9-4

Commits on Nov 28, 2020

Add /GitAndUnitxToolsOnPath to enable Bash shell
k0ekk0ek
committed

Commits on Nov 30, 2020