An approximately 2-year-old Boston Terrier mix named Hugh is looking for his forever home after being found waiting at an Orange Line station, the Animal Rescue League of Boston announced this week. According to the organization, Hugh is “an active 2-year-old Boston Terrier mix with an energy that rivals that of rapid transit.” Despite his uncertain past, the shelter has learned that Hugh is a friendly, affectionate dog who loves human companionship.…