AI: Don't pick most expensive tech as free tech, if it's marked as "0 weight for AI decisions"

Run mod compatibility checks on another thread, to avoid ANRs in new game screen

Resolved  - automated air units with "Cannot move" do not move

Removed uses of UncivGame.Current.gameInfo when unnecessary

Decreased base Fort value to not build it instead of useful improvements

Resolve  - Remove images of expended units

Fix tests, unresolve 

Resolved  - Display city state type name for battle bonuses

Resolved  - AI can move air units with "Cannot move" unique

Resolved  - "Unit built" notification selects the built unit

4.14.13-patch1

Fixed battle animation crash 

Map mirroring!

Crop images  - By itanasi