Today I’ve been participating in the Movable Type hack-a-thon hosted by our Six Apart office in Japan. And I’ve been updating some of my older Movable Type plugins for 4.0 compatibility. Hey— did you know we released MT 4.0? They even made a cool t-shirt for the event— one that won’t make sense to a lot of folk, but I certainly appreciate it (and the irony is that my work today eliminates the ‘ext