Added Features:

1.  New Map: The Asylum.
2. Zombies now have a 25% chance to drop magazines.
3. Generators have 8 locations they can randomly spawn for extra replay-ability.
4. Supply Crate has 11 locations it can randomly spawn for extra replay-ability.
5. Zombie damage raised slightly.

Bug Fixes:

1. Zombie hit boxes fixed for more accurate head shots.
2. Zombie spawning configured so zombies don't spawn too close to the player.
3. Game is now winnable.