Changelog:
    - Added sorting options to recruitment screen
    - Texts on DLC startscreens do not show objective line twice
    - Fixed leave map button activating when squad fails to conquer airport (potential crash)
    - Fixed wrong initialization of internal value (potential crash)
    - Fixed some AI routines, which caused NPCs to show false behavior
    - Fixed 1 pixel gap on world map between Arulco and Arulco Maze
    - Polish texts revised
