HT – http://www.bartbania.com/index.php/cups-raspberry-printer/?utm_source=feedly
MT – http://raspberrypi4dummies.wordpress.com/2013/05/03/how-to-use-your-raspberry-pi-as-airprint-server/

Note: I had to turn on remote admin via, HT to http://ubuntuforums.org/showthread.php?t=1446262

sudo cupsctl --remote-admin

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