Do you like ice cream? Do you like free stuff? Do you hate free stuff, but like ice cream? Then get thee to an Ice Creamery. More specifically, high-tail it to the nearest Ben & Jerry’s, because today is Customer Appreciation Day, and that means free scoops of Groovy Brownie Nougat-Chunk Hippy Nut-Swirl Fudge-Monkey for everybody! While “Free Cone Day” sounds like something LAist might have come up with when we recently celebrated “Make Up......