* Merge Owner and Cluster ID into single value
* Remove aTLS from KMS, as it is no longer used for cluster external communication
* Update verify command to use cluster-id instead of unique-id flag
* Remove owner ID from init output
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
* Add an aTLS wrapper for grpc credentials
* Move grpc dialers to internal and use aTLS grpc credentials
Signed-off-by: Daniel Weiße <dw@edgeless.systems>