Working on mark-difficult
Merge branch 'master' of https://github.com/bmprovost/tyto into mark-difficult
Still working on mark-difficult, event listener not working
Not working yet
Mark difficult button is functional but visually unappealing
add difficult toggle to assignment show
Functional blue switch for marking problem difficult
Merge pull request #77 from bmprovost/mark-difficult

Add a switch to mark problems difficult.