Added progress-ring element
Added progress rings to overview card, replacing progress bars
Progress bar highlights purple if you
Added tooltip to progress bar
tried something
starred icons now show as yellow
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui
Merge branch 'iss94'
fix #94
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui