Implement `slc run` as strong-supervisor/sl-run

Run sub-command now simply calls the sl-run command from
strong-supervisor.
Implement `slc debug` as node-inspector/node-debug

Run sub-command now simply calls the node-debug command from
strong-supervisor.
Implement `slc clusterctl` with clusterctl

Run sub-command now simply calls the sl-clusterctl command from
strong-cluster-control.
Remove unused npm-registry-mock dependency