The Commonwealth is like a family party... There's the UK, the old Grandma sat down in her chair the whole time, letting her children get on with their lives, no matter how bad it gets. Some adore her, but some don't like what she did when they were young. Then there's Australia, the drunk Uncle in a Hawaiian shirt, but everyone respects him really. Canada's there as well, the smartly dressed man who has never done anything wrong, most people joke about him, but respects him. There's India as we…