As part of September denial, I’ve been manically buying up fresh blueberries. The season is fast slipping away, and before you know it, blueberries will cost a dime apiece again. I’ve been making these sunny whole-grain blueberry scones for the past two weeks. They’re buttery, pastry-like and tender, with tangy berries that melt on the tongue and make me wonder what I ever saw in chewy raisins. While this is an amalgam of recipes, it is mostly a repurposing of Liz’s Whole-Wheat Oatmeal Buttermilk Blueberry Pancake recipephany. I’ve borrowed the key ingredients, the spices, and the technique of soaking oats in buttermilk to create a sweet mush without any hint of roughage (or as…