NEW YORK (CNN/Money) - Does the notion of air travel conjure images of gate agents bickering over carry-on bags, harried flight attendants and adult-sized bodies crammed into a child-sized seats? Well, guess what: on some airlines, a flight is a trip to be enjoyed, not endured. A massive survey released Thursday names airlines that customers actually like to fly. The poll, conducted by London-based consultancy Skytrax, asked people to grade the world's airlines according to a broad variety of criteria. Taken over the course of a year, it tallied more than 12 million responses, from citizens of 94 countries. The...