It took 26 years for someone to remake the 1984 horror classic A Nightmare on Elm Street, but in the Content Wars of 2020, no one can afford to let a property lie fallow for that long. Hence, this year delivers not one but two reboots of the 2002 Japanese thriller Ju-On: The Grudge, which you may remember as the other imported horror film featuring a little girl with stringy, wet black hair. (Ther