As Portland slowly heats up (highs around 75 degrees through the weekend!), my thoughts inevitably drift to sweet, cool treats. I realize not everyone appreciates the tart and creamy lightness of frozen yogurt, but I do. Fortunately for me and my tribe, there are a number of great local places to indulge our appetites. And I solemnly swear I won’t refer to it as “froyo.” Skinnidip is a Portland company with three locations (2230 W Burnsi...