In a world where witches revealed themselves in the 1960s, Charlotte Helms is a junior staff member from Roanoke thrust into the murkiness of D.C. politics. Comicosity talked to Kirsten Thompson, Christianne Goudreau, Little Corvus, and Taylor Esposito about the Kickstarter-backed comic, I Am Hexed — which is in its last 24 hours of campaign!…