IzPack Installer upgrade to v5
Latest izPack 5.1.3 installer (27 MAR 2020) initially failed under Windows.
- http://izPack.org
- https://izpack.atlassian.net/wiki/spaces/IZPACK/pages/491558/Creating+an+IzPack+Installation
Further effort got izPack 5 to run by installing locally and making multiple changes to configuration files.
More work needed
- invoke schema validation from build file
- created jar files are empty
- separate jar for linux