Add reviewable GPO audit-policy deployment packages (#415)

* Add reviewable GPO audit-policy deployment components

* Link GPO audit package changelog to PR 415

* Check GPO verification exit code from a real CLI process

.github/workflows/release.yml

@@ -40,6 +40,8 @@ jobs:
           Copy-Item -Recurse -Path ./config -Destination release-binaries/
           Copy-Item -Recurse -Path ./scripts -Destination release-binaries/
           Copy-Item -Recurse -Path ./modules -Destination release-binaries/
+          New-Item -ItemType Directory -Path release-binaries/docs -Force | Out-Null
+          Copy-Item -Path ./docs/gpo-audit-packages.md, ./docs/gpo-package-deployment.md -Destination release-binaries/docs/
 
       - name: Set Artifact Name
         if: contains(matrix.info.os, 'windows') == true