Beta - The Great Rebalance

Several pieces of user feedback have been implemented! 

• Complete rebalance of hunger: These changes should make the game much less hectic and micromanagey.
• New hunger signals: When a creature is starving, they'll now have an ! above them.
• New weather events: Added autumn leaves and cherry petals as rare weather events.
• New tool: The sickle is a tool used to clear out plants from an area. It is unlocked once you have 50+ plants in your world.
• Various bugfixes