We live in a world awash with superhero films today, but back at the beginning of this century it was a dark age. 2002’s “Spider-Man” finally brought one of the world’s most popular superheroes to the big screen, setting the stage for the genre’s elevation later in the decade. The Summer of Spider-Man is here, as we revisit Sam Raimi’s three Spidey films and judge how well they hold up to modern eyes. Up, up and away, web!...