Just what is it that makes an "Evil Dead" movie an "Evil Dead" movie? There's a relative amount of flexibility when it comes to tone. "Evil Dead II," aka "Evil Dead 2: Dead by Dawn," is like a very bloody and very surreal Three Stooges comedy, where "Evil Dead" (as in, Fede Álvarez's 2013 re-imagining) and "The Evil Dead" (Sam Raimi's original 1981 film) try to play things with a straight face, their over-the-top violence, and, in the latter's case, accidental camp aside. And let's not...