Happiness (is a) Warm Gun

v.2.0.0

• Rewrote Mob Rendering code to be efficient.
• Rewrote weapons to use new AzureLib system for supporting Alt Firing options.
• Rewrote weapons to use 1 weapon class for everything now.
• Removed unused HWG Book recipe.
• Adds Rocket Launcher cool down and cap configs.
• Flamethrower animations are added to both Flamethrowers.
• Balrog and Brimestone animations added/emissive textures added.
• Rocket Launcher now has animations.