Update 20 Hotfix 2

We got another round of bug fixes:

• Fix an issue where twitch commands wouldn't trigger
  
• Adjusted twitch enemy wave vote requirements
  
• Added Caller bot sprites
  
• Added quick start reminder as additional text to the first shopkeeper you meet
  
• Reduced shotgun bot fire speed
  
• Added weapon randomizer Twitch command lasting 60 seconds
  
• Fixed issue where vsync would revert to a default value when launching the game
  
• Added twitch feed position options
  

Thanks for the feedback!