Once a year rental marketIt is that time of year when San Diegans open their homes to strangers. People across the county rent rooms, apartments, condos and houses to visitors of Comic-Con. It is the largest convention in San Diego, and places to stay are hard to find and expensive -- leaving the door open the locals who want to make some extra money renting out space for the convention. But there can be complications. Besides the fact that you are opening your door to complete strangers, many rental contracts and Condo Association rules ban renting out your property. Regardless,...