ks: Better flattening

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
tests: Add packaging test

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
imgbase: Add layout command

… to initialize and view the required layout.

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
ks: Install imagebase in images

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
Add more documentation

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>