v1.3.0

• The "Play" button now changes into a "Close Game" button when game is running, and changes back when the game closes.
  • Prevents launching the same game twice, but multiple different games can still be launched
• Reduced the size of Detail Edit & Tag Manager windows
• Merged the settings and directories menus onto one screen
• Improved image caching performance
• Tags can now be clicked in the detail panel to filter the library by that tag
• Added tooltips for non-text buttons
• Various small bug fixes & improvements