First changes

- Search chopper can be disabled in options
- Enemy Spawn distance can be set to 800, 1050, 1300 or 1500. Distance
explicitly stated in meters now.
- _guardLivesLong set to false
- Almost instant death on guard (sleep 5 seconds instead of 10)
- Number of enemy spawn decreased for 1-2 players
- 90% chance of spawning a compass if the soldier has a map, previously
it was 32%
- Feedback text disabled.