With highlights ranging from the London Olympics to the presidential election, 2012 will truly be a year to remember. But as is true with every changing of the annual guard, the collective world looks forward to what’s to come. The e-commerce community alone is anxiously awaiting new developments in 2013.   Over the past 12 months, e-commerce businesses have grown by leaps and bounds thanks to a surge in online retail spending. E-tailers continued to adapt to consumer shopping habits, and...