3.8.4 erased from existence

Hey all, 3.8.4 inadvertently broke savegames. As such, I am deleting that release and merging it into 3.9, which has all the fixes from 3.8.4 plus additional bugfixes, one of which also breaks savegames. Irritating, but necessary. Feel free to stay on 3.8.3 if you want to finish your...