Hotfix 0.9.0.4a

[h3]Improvements:[/h3]

• Increased the brightness and line thickness of skill gem placement connection previews
  

[h3]Fixed:[/h3]

• Fixed skill shards icon when assigning them to skill nodes not following mouse
  
• Fixed stats window preventing skill tree UI buttons to be clicked
  
• Fixed activating zoom when toggling through tooltips in stats window with controller