Build 0.580 - New Builder Content

[h2]First batch of new build piece content, more coming soon![/h2]

• 60 new build pieces configured for sandbox mode
  
• Fix issues with skill level and unlock calculations, showing skill level in the UI
  
• Add current skillpoints/points required to skill UI
  
• Add flags to build pieces so they match their intended game mode, eg. animated people props are for Creative mode, dynamic storage is for Sandbox etc
  
• Change unavailable build piece tooltip to say "Full game only" when in a demo build, and "Coming Soon" for full game, as well as text color changes in skills and builder UI lists
  
• Configure embedded blueprint StarterHouse to not qualify for Steam Workshop uploading
  
• Add build piece popup details window for skills UI
  
• build pieces now automatically create a filter tag for their batch date, this helps identify what build pieces are new
  
• Fix interation UI showing options for build pieces when in design mode, should only show for active construction pieces
  
• Rework awarding builder skill points, from fixed 5 per new build plan, to 1.5
• number of pieces in build plan
  
• Fix Builder UI not handling unlocked pieces correctly