Description of problem:
We need to move to using Network Manager for all network management.
This means moving from the existing network service, not editing files directly anymore, determining what files NetworkManager changes and ensure they're persisted correctly
Version-Release number of selected component (if applicable):
2.3.0
Additional info:
* Need to watch blacklisting -- pretty sure we blacklist some (all?) NM components from the image
* make sure we include only api components, existing TUI should be fine as is.
What about all the advanced network topologies which network manager does not support? Aren't they supported anymore when you switch to NM? (Bondings with vlans come to my mind, the last time I looked NM couldn't handle it imho).