LONDON — A flap of outrage is brewing over the fate of 15 residents of a cramped central London building, who critics say live out their lives indoors with no daylight, fresh air or adequately deep water. The gentoo penguins are one of the star attractions at the Sea Life London Aquarium, in one of the city’s most popular tourist hot spots, across the river from the British Parliament and nestled between a “Shrek”-themed experience and the popular London Eye landmark. British lawmakers this