(PressDemocrat) - ‘‘Oh, you make wine?! How much fun is that?” The speaker was a young woman who was awestruck to find out that one of the people at the next table made the wine served there. In her delight, she may have missed the glazed look in the rolling eyes of the wine maker — as if to say, “If she only knew ... ” As the 2011 harvest in Northern California begins, some people think winemakers' work is just starting. In reality, it has been going on since, well, roughly last year at this time. For most winemakers, making wine is a thankle