Finding the right place for a holiday with grumpy adolescents is never going to be plain sailing, and even less so if there are also younger siblings with very different needs. Think long and hard about what makes your teenagers tick and chat through the options with them once you have done your own homework.   Choosing the right holiday villa Say goodbye to remote holiday houses for the time being. The chances are your teenagers will be much happier if they have the freedom to come and go as they please. Staying in a beachfront villa in Sicily, or…