One would imagine that a film entitled I KILLED MY MOTHER would be a wild ride of incestuous violence, but Montreal-based Xavier Dolan’s semi-autobiographical debut feature is more of a testament to the loving bonds between mother  and son, no matter how ferocious and unpleasant. The film, which marks the emergence of an enfant terrible auteur in the 20-year-old former child star Dolan, will be the closing night presentation of this year’s New Directors New Films on Sunday ev...