Add Air Sweep  - By itanasi

Allows inquisitors to block holy cities  - By xlenstra

Performance improvements

By SimonCeder:
- workers will replace city ruins
- avoid potential marriage bug

Fix games not being loadable  - By Azzurite

Construction automation optimization  - By OptimizedForDensity

Allow HexaRealm to render jungles on hills  - By ArchDuque-Pancake