4.15.10
modding: Validate tech row value
UI: More visible railroads
Display unexplored tiles 1-tile out from explored tiles
Retain zoom when moving between different city screens
Stats in notifications no longer have number format 'baked in'
Map no longer makes map options left-right scrollable
Only show 'move spies' button if there are places to move spies
Add Shuffle Civ option - By itanasi