Entire Code Refactor

Added

• Message for item destruction/degradation
• README.md

Removed

• Action/Item/Ability scenes
• Building descriptions
• Impale status effect

Changed

• Burn status effect to deal 1 damage per turn.
• Zombie decay to be called zombie hunger instead.
• Split infection status effect into two effects. Infection and Immunity. (immunity provides temporary resistance from infection)

Deprecated

• Item/Organic Armor
• Radio transmission
• Enzyme cost for zombie abilities