* Don't assume JSON output
Specify JSON output, since it's required. The default can be changed.
* Make actions easier to track
To make cleanup easier, use the same GUID for all components and report at the end on what was created.
* Show latest commit for custom repos
* Remove unused variables from templates
* Add Get-LatestCommit function
* Fix in synopsis
* Remove SSH_Password variables from Windows Images
* Rename download-customrepo
* Fix in synopsis