There's always that dread the night before any shoot.It's that 'eve of the first day of school' type of feeling, where many of the same emotions and questions run through your mind. We've all been there, we've all experienced it; a whole evening filled with 'What ifs'.The answer to alleviate such doubts is to ask the question and then prepare for it. For example 'What if it rains?' then 'Take an umbrella and waterproof gear for the camera' simple remedy.But there is always something. Either the one thing you've forgotten comes back to bite you or something you couldn't have expected crops up. In which...