Stacklands v1.5.0.20

Hey y'all! Here's another patch!

• Fixed bug where university keeps trying to discover new cards
  
• Fixed exception that happened when starting game and DLC was not installed
  
• Fixed sand quarry not outputting to roads
  
• Added vsync option to settings (under frame limit)
  
• Really fixed worker housing (for real this time)
  

- Aran