Generate countup widget
Implement time_since_last_badge job
Add css and html to countup widget, and display in sample dashboard
Convert epoch time to formatted date in time_since_last_badge job
Convert formatted date to Days & Hours in time_since_last_badge job
Implement basic Recent Badges widget (modification of Buzzwords list widget)
Implement coloured div corresponding to badge rank (recent_badges widget)
Make coloured div a circle (list widget)
Add badgeoverflow logo image to project