This prepares the next release. We need to support the compose v2 syntax as soon as possible to avoid accumulating technical debt.
Common mistake... - Docker and Podman uses "command" as argument to "entrypoint" - Kubernetes uses "command" as entrypoint and "args" as argument So, we needed to use Command and Args in all related objects. Fixes #163
This allows to install katenary with `go install` and to clean up the project folder.