Disney's live-action "Moana" is having a rough opening weekend. The remake, starring Catherine Lagaʻaia as Moana and Dwayne Johnson returning as Maui, earned just $4.5 million in Thursday previews, according to Variety. With a reported $250 million production budget, it needs a monster haul to break even, but projections are split between a $40 million and $60 million domestic opening. Worse, critics are panning it: the film sits at 39% on Rotten Tomatoes after...