def hostname
      return @server_host if @server_host
      srvr = JSS::CONFIG.api_server_name
      srvr ||= JSS::Client.jss_server
      srvr
    end
def hostname
      return @server_host if @server_host
      srvr = JSS::CONFIG.api_server_name
      srvr ||= JSS::Client.jss_server
      srvr
    end
The server to which we are connected, or will
 try connecting to if none is specified with the
 call to #connect

 @return [String] the hostname of the server