By FOSTER KLUG, Associated Press NEGOMBO, Sri Lanka (AP) — An impatient little girl in a pretty dress pulls on the hand of a man, possibly her grandfather, as they cross a brick courtyard outside St. Sebastian's Church on Easter Sunday. Directly in her path a slightly built, bearded man, bent beneath the weight of a large backpack, slows down so he doesn't bump into the girl, his fingers seeming to