Notable acts from this year's official Electric Zoo NY 2014 official lineup include: Jack U, David Guetta, Kaskade, Armin Van Buuren, Zedd, Knife Party, Alesso, DADA Life, and Nicky Romero. Beatport, the principal online destination for electronic music culture, will, for the first time, host a stage at the 6th annual Electric Zoo Festival, New York City’s…