In a summer packed with R-rated comedies, 30 Minutes or Less is the last one out the gate. It's not the most emotionally fulfilling (Bridesmaids), it's not the one that delivers the most laughs (Horrible Bosses), and it's certainly not the worst (The Hangover Part II). What 30 Minutes or Less has working for it is that it's short. There's hardly an ounce of fat on it and it races from scene to scene trying to get as many laughs in ...