v4.2.1 Patch to "A Keeper's Duty" — Dome Keeper Steam update #752396

Hey Keepers, I started out only wanting to do a tiny sneaky hotfix for some performance problems on mac related to particles. Many days later i found myself with 26+ fixes and improvements, thanks to your regular reports and suggestions. Thank you for that! It really became quite a nice patch, with some small and some big things. Fonts for some languages broke this summer or autumn, but they should be back in shape now. They were mixing characters from two fonts, as the remapping of fonts did not work anymore. Remapping just means using different fonts for different languages, as no font has all the characters of every language. Also important is the "reduced particles" graphics option. Some hardware does not run particle effects on the GPU, but on the CPU. This meant a fps drop when lots of particles were around, like with Assessor bundles. At least some older Mac hardware is affected b...