Cannot trade screen for civs you're at war with through notification action

docs: Info regarding triggerable uniques

Remove city-state construction bonuses from difficulty

Fix untranslateables

By tuvus:
- Espionage Uniques, Buildings and Policy 
- Civs with a spy set up in a foreign city can view some information 

By SomeTroglodyte:
- Fix "Connect road" going through Mountains 
- New game and custom/mod maps UI update and sync fixes 

Allow players to close the policy screen with free policies  - By SeventhM

Implement Same-majority-religion-based diplomatic modifier  - By TommasoPetrolito

Allow AI civilian unit to consider other triggerable uniques  - By woo1127