[vcpkg] Add support for VCPKG_BINARY_SOURCES and --x-binarysource=<>#10476

Merged

ras0219-msft merged 11 commits intomicrosoft:masterfrom

ras0219-msft:dev/roschuma/compute-all-abis

Apr 29, 2020

Commits on Mar 20, 2020

[vcpkg] Add support for VCPKG_BINARY_SOURCES and --binarysource=<>
ras0219-msft
committed

Commits on Mar 23, 2020

[vcpkg] Rename --binarysource to --x-binarysource to denote internal/experimental
ras0219-msft
committed

Commits on Apr 9, 2020

Commits on Apr 27, 2020