Wins the first round of the playoffs as one of the worst films of 2012. Two fine actors, Emily Blunt and Jason Segal are “Violet and “Tom” , excruciatingly saccharine, superficial lovers unable to exchange vows. Why did the audience have to be crucified on their cross of ineptitude?   They mew, fawn, babble endearments (at tooth- ache intensity); she refers …