Details, details, details!The Internet is hungry for more details on the upcoming “Avengers: Age of Ultron.”After the leak of the trailer and the two official trailer releases afterwards, many fans, bloggers and sites are breaking down the details frame-by-frame.So the best source of information will be from the film’s director Joss Whedon.Marvel Entertainment had a sit down interview with him.Whedon revealed some of the places they shot for the movie including Italy, South Korea and Bangladesh.