Double-duty welcome! Story, photos by Sharon Kozden I had a hankering recently for something with a bit of spice and sizzle. I found my hanker-worthy sizzler of a dinner with a platter of fajitas at Xolo Tacos, billed as a Taqueria and Tequila Bar in beautiful Bryn Mawr, PA. Did I mention it was my birthday dinner? I’m one of those birthday- and anniversary-specific divas, who believes in maximizing celebratory antics. And if the day falls on a Friday or a Monday, I’m in heaven, anticipating a three day- and night-long event. I know someone who refers to her special day as “Birthday Month.” Girlfriend’s got me beat. Naturally, I…