FULL ENGLISH BREAKFAST AT V BAR  Airport food can be dismal, but Heathrow’s new Terminal 5 provides some far-better-than-average options. I found one of the simpler outlets, V Bar, while trudging through the terminal at 3:30 a.m. Midwest time, transferring from a Chicago-to-Rome-through-London flight. “Morning special,” lured the chalkboard outside the bar, “Bacon sandwich on [...]