Demo & Playtest Update v0.420

Hi adventurers,

v0.420 is now available on the demo and playtest branches:

• Improved resource distribution to jobs with priorities or manual assignment
  
• Fixed a potential crash with the production window
  
• Fixed issues with assigned jobs on workbenches
  
• Modified the Colonist preset values
  
• Decreased wood consumption when burning
  

Thanks again for testing, and don't forget to leave a review for the demo, it helps a lot!