4.19.13
Clear diplomatic modifiers and countdowns to resurrected civs
Puppeted cities remove 'marked for improvement by building' markers correctly
Modding:
- Specific uniques for gold purchase cost always override default cost
- Global uniques can accept unit trigger conditions when placed on units
By unciv-loof:
- Border expansion logic
- considers neighboring bonus resources at the edge of work range
- does not consider unexplored tiles
- slightly prioritizes contested tiles