a new edit_lesson template
a new edit_profile template
a new edit_unit template
changed the div class
changes to the edit template
changes to the edit_course template
removing some old files
some new tests
changes to the new_content template
updating the curriculum api
adding user card API route
breadcrumbs get their own template file now!
the signup page has changed!
new controller for modifying the curriculum
api handler for the user card
added a controller to change the user's card
added a controller to fetch the user's card
major changes to the edit-content JS app
cleaning up the stylesheet