Demo Update 0.1.2

There were a few bugs and issues in the demo, so I decided to post a small update before the Next Fest!

Changelog:

• Added locator for teleportals
  
• Added brightness slider
  
• Fixed falling through world bug
  
• Option to turn output arrow on structures (not just blueprints)
  
• Fixed linux controller bindings
  
• Fixed bugs with item dispatch
  
• Minor bugfixes and improvements
  

Enjoy!