Welcome to the New Year! Picking up where the cheerful, glitter-filled hit movie DreamWorks “Trolls” left off, the Netflix original series DreamWorks’ “Trolls: The Beat Goes On!,” brings back Poppy, Branch, King Peppy, Smidge and the rest of the film’s beloved characters for more whimsical, musical adventures as they go about day-to-day life in Troll …