Pop-Ed: "They sure must miss Buffy." That was all I could think when Craig Silverstein, writer and producer of 'Nikita,' said at this summer's Comic-Con that the CW network was looking for a "kick-ass action show centered on a female character." Going deep undercover this summer in my own alias, the Ink-Stained Amazon, I snagged a sneak peek at the new 'Nikita' series. My mission: Attend the...