Worried about your kids causing trouble in a Weekend at Bernie’s situation when you are planning a vacation? The best way to avoid that is, quite simply, to bring them with you. That is particularly true if you want to head to a city in a different country, like the always popular London. In 2011 alone, travelers spent more than £9.4 billion while touring the historic city. Though it might be tough to get there, especially if you have to include plans for kids, heading to London and staying in one of the best hotels is a great way to get a glimpse of life away from home and escape the daily grind.…