In this new episode of "THEATER: All the Moving Parts," host Patrick Pacheco explores two standouts in a packed Broadway season: The acclaimed new musical, "Water for Elephants" and the latest revival of "Cabaret," a British import. In the first part, writer Rick Elice, director Jessica Stone, and songwriter Dan Weschler of PigPen Theatre Co., discuss how they adapted for the stage Sara Gruen's best-selling novel a…
