Actor Dhanush, who has been keeping a low profile after his ‘Polladhavan’, says his forthcoming ‘Aadukalam’ is his dream project. The film is being directed by Vetrimaran, and has Dhanush playing the character of Karuppu, a Madurai youngster. The film originally had the role of an Anglo Indian played by Trisha, but reports have it that the actress has backed out of the project…