Only show un-assigned exercises in a table view when assigning
Fix exercise table
Add link for exercise on cohort exercises
wip
Initial showcase, can upload hero for cohort
Close to finished on showcase
the show page for showcase is close
Order students by last name
initial showcase index
Added title
center image
Order by start date
Make cards responsive
White label
remove dead spec
Add padding between cohorts
margin bottom
Only show cohorts that are in showcase mode
Fix spec
Forgot the migration :rage: