highlights:
* renamed container to images
* "sprig" functions in overlays
* support for yaml and json formatted output
* completely re-designed kernel selection support
* nested profiles
* arbitrary node and profile data in new "resources" structure
* moved NFS mount options to resources / fstab overlay
* split overlays by function
* split overlays, site vs distribution
* replaced defaults.conf with settings on default profile
* improved tabular output
* parallel overlay build
* improved networking functionality (static route, vlans, and bonds)
* kernel arguments as a list
* non-zero exit codes on wwctl errors
* fixed argument parsing for wwctl image exec
* Defined menu for ipxe boot
* Re-order SSH key types to make ed25519 default.
- The configuation files nodes.conf and warewulf.conf will be updated
on upgrade and the unmodified configuration files will be saved
as nodes.conf.4.5.x and warewulf.conf.4.5.x
OBS-URL: https://build.opensuse.org/package/show/network:cluster/warewulf4?expand=0&rev=99
