Windows tools v52

Correct metadata for v52

Windows tools v51

Update packer with support for check_registry
Modify GOPATH to not be versioned

WARNING this release does not include the release yaml for v51

Windows tools v50

Update to golang 1.12.9

Windows tools v49

• Bump bazel to 0.28.1

Windows tools v47

• Update blobs/bazel to 0.27.0
• Bump golang to 1.12.6

Windows tools v46

• Bump cmake to 3.15.0-rc2

Windows tools v45

• Fix a hard coded reference to the E drive.

Windows tools v44

• Add vim
• Add smb-share-envoy
• Bump bazel blob

Windows tools v43

Fix bug in golang-windows job in last release.

Windows tools v42

• Bump Golang to 1.12.5
• Life, the universe, and everything.