v0.22.5 - Autosave!

Autosave was finally added to the game, it saves the game every 15 minutes, rotating between two save slots.

Changelog:

• New Feature: Game autosaves each 15 minutes
  
• Change: More save slots
  
• Change: Show user steam nickname
  
• Change: Trade panel shows current balance & tech points next to change from current trade offer
  
• Change: Item Type 'None' now uses a transparent image
  
• Change: Default mining settings stack reduced from 100 to 10 for each resource
  
• Change: Device construction uses item icons instead of text
  
• Improve: Storage fill animation
  
• Fix: Floating text no longer overlaps
  
• Fix: Asteroid panel updates resource amount as it's mined out of it