* Fixed an infinite loop bug with one of the maze difficulties.
* Gun oil is now 60% easier to find.
* Increased the chance of some low level zombies giving higher fuel payouts.
* Increased the chance of some high level zombies giving lower fuel payouts.
* Fixed a small chance of crashing when entering an enemy space ship.
* Streamlined code for random generation.
* Increased grenade range to 7 from 6.
* Fixed an error where companions sometimes disappear.
* Repaired some code causing stutter on XP machines.
* Companions are now slightly more resilient.
* Fixed an error where 'blood rain' would sometimes occur inside the hospital.
* Hospitals are slightly less challenging. High level Z's are less likely to spawn.
* Increased the rewards for having mechanics and scavengers.