New commit:
- art style is now immediately updated even for cities currently in view
- cities are initialized with the correct art style (no additional turn neccessary)
- even without VD independent city art styles are now dependent on region
- when determining the player with highest culture for art style purposes, independent and barbarian culture is ignored
- fixed compatibility with VD
- art style is now immediately updated even for cities currently in view
- cities are initialized with the correct art style (no additional turn neccessary)
- even without VD independent city art styles are now dependent on region
- when determining the player with highest culture for art style purposes, independent and barbarian culture is ignored
- fixed compatibility with VD