These where moved to buildah but because they are useful for podman and
the other tooling they are moved back into the common project.
Reverts 6b57bd6c7c
Signed-off-by: Morten Linderud <morten@linderud.pw>
Also fixup some formatting issues in man pages.
Fix generation of multiple man pages.
Partial fix for: https://github.com/containers/podman/issues/7888
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>