version 2.3.0

Remove visa user

version 2.2.1

Remove "visa" user

version 2.2.0

Closes #2: Fix bug on ensuring proxy is set correclty with packer whe…

version 2.1.1

• Fix bug on ensuring proxy is set correctly with packer when using environment variables.
• Added a script to patch manifest files for use in a VM with nested virtualization.
• Tested with Packer 1.7.8: add http directories to all templates, clean juptyer-lab before build

version 2.1.0

update README

version 2.0.2

update README

version 2.0.1

Initial release of image template example, aligned with VISA version