The animated brain-switch comedy is having a moment: Swapped (now on Netflix), which finds two inexplicable cute-animal thingies walking the proverbial mile in each other’s skulls, follows the Pixar hit Hoppers, in which an activist college student has her mind vworped into a robot beaver. The former switcheroo is today’s topic of review, a movie by Tangled director and longtime Disney creative Nathan Greno, who office-swapped over to Netflix recently to spearhead Swapped, a big enough deal to draw recent