You can find console commands to bypass quest stages that get stuck:
If you ever get stuck in a quest, this is the BEST site to look up bugs and quests. Maybe my mod is not at fault and it is an unfortunate glitch in the game. Also, please check out these links explaining Skyrim vampirism bugs. Before asking about why something works the way it does, please read my mod description and look through my customization menu in the game so you can see what settings I have and what is currently selected.