On July 15, 2008, I filed a TVWW blog about another blog – Joss Whedon’s made-for-the-Internet Dr. Horrible’s Sing-Along Blog, produced during that year’s writers’ strike. My opinion, expressed in Bianculli’s Blog, was a rave then. And it’s a rave now, four years later, as Dr. Horrible, starring Neil Patrick Harris, finally gets its prime-time broadcast network premiere, with all three parts presented in a concise one-hour format on the CW. Don’t m