Supported cluster list in NetworkManager and Transport must be synchronised

[cdjackson]

Currently users must set supported clusters through both the Network Manager set supported cluster commands, and also through the Transport options. This is obviously messy and error prone and everything should be done through the network manager.

Should be fixed along with #411

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.