The topic of poo must surely rank at the top of new parents conversations. Childless, poo was taboo. As a new mum I could talk about poo with friends, family and strangers on the bus, in a shop or at the park. A year on I still have poo stories to tell my husband when he comes home from the office. Occasionally I even shout for help if two hands just aren’t enough to change Edward and I’m always happy to let my mum or sister change Edward when we’re visiting them. My first thoughts on poo were formed when…