EA Update v0.3.0.16 Released

Just a few little improvements and fixes.

• Added description on sandbox difficulty selection.
  
• Have reduced ore consumption of refinery. Droids couldnt keep up refilling.
  
• Improvement: Pirate warning message, indication of due attack time.
  
• Improvement: Pirate difficulty added to custom sandbox.
  
• Fix: Droids weren't always getting closest build job (broke in last 2 weeks).
  

Demo also updated.