There’s a lot going on in “Disclosure Day,” story-wise and otherwise, but its maximalism is coherent and strategic. (Universal Pictures) By MANOHLA DARGIS Steven Spielberg’s “Disclosure Day” is one of those movies that sweeps you up from the start and rarely lets you down. A rollicking science-fiction adventure, it finds Spielberg revisiting a genre that he has populated with charming and horrifying extraterrestrials, genetically engineered dinosaurs and plugged-in psychics, and which has…
