Tor's Backloggery enhancements

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.