0.7.1

Hotfix! Doesn't add much, just changes some things and fixes bugs.

• Added Bangers and Mash to give potatoes a purpose, MMMMMM!
• Fixed Iron being impervious to stone tools making progression impossible due to a small code error on my part. 
• Added a death animation to the Sacred Tree
• Changed drops of the Sacred Tree
• Changed scatter amounts to make stuff more common
• Made the Sacred Tree bigger
• Made caves slightly less dark so you can leave after entering one without lights
• Added new loading tips hinting at progression
• Fixed the held models for wooden tools
• Fixed the planet scanner failing to detect caves on planets
• Fixed gases appearing in your ship when you collect them
• Reduced the wheat requirements of a few foods a bit
• buffed Farm Pod a bit
• Fixed the item descriptions of a few things
• Fixed the armour UI appearing for things like sneakers which don't have defense or durability
• fixed a bug where you could switch a non armour item into your armour slots