By vegeta1k95:
- Better World-Wrap
- Performance optimization: don't draw empty tile layers
- Fix promotion screen buttons clickhandler
- Fix city table selection

By OptimizedForDensity:
- Performance Improvements to Construction Automation
- Refactor Construction Rejection Reasons

By Gualdimar:
- Select next unit after closing the improvement screen
- Add Reset tutorials button
- City rename popup from world screen

Fixed 5hex image issues