More Opinion Modifiers : Culture Circle&Group
Version 0.02. Compatibility improvements.
1.Opinion modifiers for same Technology Group , +10.
2.Opinion modifiers for Same Culture Group, +15.
Technology Groups are more like Culture Circle , so when two countries are same in tech group , they will get "same culture circle" relation modifier.
When enlightenment is enabled, same culture group will give "same nationality" relation modifier.