UI Improvements

New features:

• Some UI improvements such as:
  • Tile games once instead of the same list every time
  • Each game now has a light background of the game logo
  • Show friends to the left
  • Alignment fixes
  • UI styles
  • GitHub and Report Bug buttons
  • open store page button
• More loading information
• Directly launch game from GameFinder
• Launch a random game
• More error handling and dialog details