Avoid duplicate soldier names.
Improved quicksaves, work more robust, have dedicated slots.
whoops.
Replaced autosave system, now simple OFF/ON option (on by default).
Autosaves every 10 Geoscape days and 5 Battlescape turns to dedicated slots.
Hopefully this will reduce the amount of rage over forgetting to save. ;)
Fix 540
UI sounds interrupted by others
UFO Extender LOS rules for psi actions.