Course modal overlay now displays in the dashboard.
Merge branch 'master' of github.com:rickarubio/edufyme into rr-dashboard-course-overlay
styling bug fixed in dashboard; dashboard and homepage should have same styling for course cards
dashboard now displays start dates properly for coursera courses
card actions now take effect immediately, refresh takes effect when user clicks off overlay in the dashboard page
Merge pull request #62 from rickarubio/rr-dashboard-course-overlay

RR dashboard course overlay