Modding:
- Warn of rendering performance problems for split atlases
- Avoid crash from "in this city" uniques when not applied in the context of a city 

New countable for adopted policies supports policyFilter - By SomeTroglodyte 

Added UponLosingCity unique - By PLynx01

By RobLoach:
- Vanilla, Gods & Kings: Fix Hagia Sophia effects
- Add Great Person group names 

AI: updated wonder evaluation - By EmperorPinguin