Time Tab wot nathan wentworth

This is a minimalist new tab page with a clock on it!

Features include!
- Custom colors for text and background!
- Setting the background to be an image linked from somewhere!
- Custom fonts!
- 12 hour and 24 hour time!
- Seconds display! (or not!)

New in v1.3:
- Smaller settings icon
- Time fades in to avoid text pop-in