***Several teens go to a cabin-in-the-woods to party (no, really)…*** … actually it’s a ranch house, but close enough. Anyway, they start getting picked off by a mad slasher with the most promiscuous ones dying first. Sound familiar? “All the Boys Love Mandy Lane” debuted at film festivals in 2006 but curiously wasn’t released to theaters until 2013. I’m surprised this was even released to theaters because it’s a low-budget indie slasher, nothing more. It cost $750,000, which is more than enough to make a competent film. The well-done “Another Kind” (2013), for instance, only cost $120,000.…