remove ntp, ufw from package list; (#807)
remove ntp, ufw from package list; (#807)

Remove ntp and ufw from package list
Use a single 'cat' instead of multiple echoes - this makes it
_much_ easier to extract the actual configuration for manual setup on
other OSes.
Remove manual linking of the site configuration from site-available to
site-enabled; that's the job of 'a2ensite' (see a2ensite manual page)


inverse/emoncms,chaveiro/emoncms,emoncms/emoncms,emoncms/emoncms,chaveiro/emoncms,emoncms/emoncms,chaveiro/emoncms,emoncms/emoncms,emoncms/emoncms,inverse/emoncms,inverse/emoncms,inverse/emoncms,chaveiro/emoncms