Nolando Zombies

nolandozombies version 1.3.0. update changelog:

- Spitters and Fatties now have their own sound effects taken from L4D2 (their death sound effect now uses Minecraft Vanilla Husk's instead of Zombie's, subject to change in the future).
- Spitters' eye texture is now white, and moved slightly to the middle, slightly changed up Spitter stats
- Decreased zombie brute's health by a lot and slightly decreased zombie brute's damage. Increased zombie brute's armor and armor toughness by a lot and slightly decreased zombie brute's movement speed.
- Increased fatty damage from 4 to 6. Decreased fatty explosion radius from 2.5 to 2.0 (TNT has a strength of 4).
- Slightly increased spawn weight of Spitter, Zombie Brute, and Fatty.
- Spitters' spray distance is now 12 blocks and with better more efficient math.