4.2.9
Starting in later eras triggers era uniques in all previous eras - By xlenstra
Generalize Great Wall unique - By OptimizedForDensity
By nacro711072:
- fix wrong happiness point on resume game if adopted 'Cultural Diplomacy' policy.
- fix no victoryTypes for the first time gaming with "quick game" opion.
- Fixed: double unit while loading game from customFile.
By xk730:
- Increased help button size
Unit art updates - By GeneralWadaling