LOS ANGELES   Hollywood heavyweight Shawn Anthony Sequeira, known for producing major titles such as “Avatar,” is preparing to bring the ancient civilizations of Anatolia to global audiences with a new historical epic, “The Man from Hattusha.” SAS Movie Studios has committed to developing the film, which is based on a novel by Turkish archaeologist Associate Professor Ahmet Çelik and adapted into a screenplay with the involvement of Emmy-winning director and artist Nazim Hajiyev. Set