Tor's Backloggery enhancements

Adds pie charts and other enhancements to backloggery.com

This extension adds various new presentation features to the backloggery.com website to enhance the experience and help better organize your games. Features include: - Icons for game digital distribution services in the My Games and Now Playing lists - Displays release years in the My Games and Now Playing lists - Pie charts of game systems, game ownership, completion status and digital distribution services - A bar chart that shows release years Please visit the support link on the details tab for detailed instructions and examples.