Aroma Cafe Monday, January 28th, 2013 3:52 PM   Eliza sat in the corner of the coffee shop, taking in inspiration and trying to avoid distraction as long as possible.   The small cafe in Lincoln was one of her regular after-school hangouts. It was one of the holdouts of the Seventies, aimed at encouraging art and expression in a part of the city with a reputation for gang warfare. The theory had been that it would be better for people to take it out with their voice than their fists - and,