ifup: enable/disable dev only if exists, ready
fsm: Remove unnneded success output
ifstatus: Add ni_ifstatus_display_result()
ifup: Report ifstatus result
ifreload: Report ifstatus result
ifdown: Report ifstatus result
ifup: Remove status from monitor
ifup: Remove monitor status messages
ifup: ifstatus results reporting for nanny
ifreload: ifstatus results reporting for nanny