Yesterday marked the 100th and last episode of The Lizzie Bennet Diaries. We are sad. In case you don’t know what this wonderful thing is, it’s an adaptation of “Pride and Prejudice” by Jane Austen, modernized and told in the format of a video blog, with characters interacting on screen as well as over Twitter and Facebook and Tumbler, and they interact with their fans as well. And it is…was…AMAZING. The writing, the actors, the crew, everything was stupendous. And the melange of platforms drew you into the story even more than would be possible if you were experiencing it through only one medium. I’ve been sitting on this blog…