Open testing of game version 17

Fixed a bug preventing players from reversing out of the new location back to the previous one.
Implemented 100% localization for German, Dutch, Spanish, and Simplified Chinese.
Added more sand piles for resource gathering in the first location.
Resources per sand pile increased by 100%.
Added beaches with sand piles to the airplane location and more sand piles in new locations.
Reworked NPC death animations.
Added text triggers to the first location to expand the plot, clarify player objectives, and introduce a mini stealth tutorial.