Ever since its inception, very few outsiders have had a chance to create stories for “The Walking Dead” property. Tillie Walden has been handed the reigns for the new “Clementine” series. She is doing art and writing duties on the graphic novel. But fans didn’t seem too happy about this surprise announcement. In the ending of Telltale Games’ season 4 title, Clementine’s zombie-infected leg was amputated by a child (AJ), and she had the misfortune of raising herself. They both seemed to have decided to stay with the rescued school children of Ericson and live happily forever, the end. At…