add company model
check for employer feedback for report
flag reports where feedback is overdue
add employer stats
clean-up specs for reviews_controller
create 'goals' table
Merge branch 'front-back-integration' of https://github.com/newton101/skills_card into backend

Conflicts:
	app/views/interns/dashboard.html.erb
Add review to application.js
Revert add review (not wanted in this branch yet)
Added AJAX form submit for the main review form.
Added contentType header to AJAX calls.
Tweaking AJAX submit.
Moved ajaxSubmit function to application.js
Merge new-front-end and front-back-integration