Here's a quick follow-up for some of the worst bugs. There are still some strange things going on (horses all over, duplicate companions, etc.), but hopefully this version will work much better than the last one.
Major bug fixes
(*) Fixed world generation freeze caused by error in poetry refrains
(*) Fixed crash from building constructions on tree leaves etc.
(*) Fixed calendar crash from bandit bar hoppers
(*) Fixed crash with children joining socialize activities (most common with migrant waves)
(*) Made worship activity branch properly (so prayer needs can be satisfied)
(*) Fixed world gen seed not repeating after abort
Other bug fixes/tweaks
(*) Can see deity for temple in location screen
(*) Cannot spot vampires from occupation list anymore
(*) Fixed a few typos