Rewind 12 months ago and 2013 was being labelled as empty and difficult compared to the Olympic-driven 12 months previous. What rubbish. Without trying to sound too much like a BBC4 documentary presenter, sector commentators may look back in years to come and describe 2013 as one of the most important years in the evolution of the UK’s eating and drinking out sector and a launch pad for a new era of sustained growth and investment