Enable unattended installation in kiwi config

To avoid any interaction during installation.
Merge pull request #1773 from rhafer/master

Enable unattended installation in kiwi config
Fix up install to bounce the webserver before creating the admin node.
Merge pull request #1775 from rperryman/pull-req-master-a6f73a2fe2d7a0738d0aed4232761a3675b399e7

Updated Netowrk JSON to match RA [1/1]