Cfy 1829 nodecellar cloudstack blueprint

if it's about the management network? This is the network we use for now to communicate with the VM's. In the future we plan to make some changes to this concept by implementing communications between VPC's currently it's needed due to the nature of cloudstack.

The mgmt network node is used for the relationship action to plug the nic, while management and default network props on the vm node are used to distingsuih which IF to use for default gw and which IP to sent to cloudify for management purposes. There might be a more elegant way, but this is how it’s implemented at the moment