ACTON - Johnny Depp and his canine entourage rushed to greet a visitor to their property with a flurry of tail wags and hand licks through a chain-link fence. The young American Staffordshire terrier mix was rescued from death row at a shelter. Now, the happy, outgoing and well-behaved dog is awaiting adoption and a new home with a loving family. Unfortunately, not all dogs like Johnny are as lucky. Johnny, his canine friends Tyler and Annie and many other dogs are based on 2½ acres at actress and philanthropist Linda Blair's Rescued Animal Wellness Center. Blair formed the nonprofit...