Only display the SSH command, don't actually run it

[mike503]

add a "noop" type feature. could be useful to craft custom SSH commands or to pipe the information to rsync, etc.

or, have an "API" approach where it will return back structured data (key, host, user) to be reused as desired in an even easier fashion

[mike503]

possibly could output something and make it able to "eval" it after