First update

bug fixes

1. ship during mission doesn't exit the screen.
2. auto repair on the map.
3. sound replace for the buggy.
4. you can't win if you are dead.
5. wave weapon nerfed.
6. ammo and health stations updated
7. weapons requirement explained in ship menu.
8. character creation screen updated.
9. drones can't shoot through walls.
10. item drops improved.
11. missing background fixed.
12. waiting UI tweaked.
13. research time extended.
14. Drill unlocks when class is miner.