Update 0.9.12.3

With update 0.9.12.3 we are extending our youtube and twitch integration.

[h3]New Features[/h3]

• Youtube & Twitch Integration: You can now select both twitch and youtube and enter customised links for each of your channels. Furthermore your player name is now not tied to your youtube and twitch channel links.
  
  
  
  You can update your twitch/ youtube links for the current season by pressing the "change public player name" button from the league/save file selector.
  
  

[h3]Bugfixes[/h3]

• Fixes and improvements to the leaderboard system. Also fixing some leaderboard entries not being displayed properly
  
• Fixed HC/ SC switch on leaderboards not working