Fixed missing line in initial install process.
Fixed error, "Unknown relation or alias TV accessed on xf_post in src/XF/Mvc/Entity/Finder.php at line 753".
Fixed error, "InvalidArgumentException: Attempted to convert NULL to string/binary [tv_plot] in src\XF\Mvc\Entity\Entity.php at line 740".
Added missing function in, Snog/TV/XF/Entity/Forum.php file.
Added missing functions in, Snog/TV/XF/Entity/Thread.php file.