LOS ANGELES (Reuters) – It has taken 10 years of hard work and indie movies, but Ben Affleck finally has moved past his "Bennifer" nightmare. Affleck, 40, once a tabloid staple who risked becoming a laughingstock during his romance with Jennifer Lopez and their movie flop "Gigli," is back on top in Hollywood, winning accolades for his work both in front of and behind the camera. Fifteen years after Affleck shared an Oscar with Matt Damon for their first screenplay, "Good Will Hunting," buzz is building over a likely second Academy Award nomination next month. …