Rethoughted GUI

Minor fix update

Changed icon

Deleted unused files I forgot to delete

Changed elements:

• "obtained task" background
  
• all scroll buttons
  
• "mute" buttons in social interactions menu
  
• slider background
  
• "locked" and "unlocked" buttons
  
• "lit progress" bar in all type of furnaces
  
• "fuel length" bar in brewing stand
  
• "items used" stat icon
  
• "items dropped" stat icon
  
• "trial available" icon
  

thats all btw