Add login notification and move toaster below the navbar
Add course approval and denial alerts as well as something else that I'm not sure of so please read this entire commit code
Replace PermissionDenied() with deny_access method of the userdatamixin. Current configured to redirect to home on the denial of access
Add appropriate messages for student view as well as add some class descriptions
Add validation to student dashboard. Only students have access now
Add messages to course creation and information editing
Add course edit success message
Change success function to get_success_url for all edit forms
Course feedback success message
Admin creation success message
Merge pull request #73 from calblueprint/alerts

Add messages to almost all events and some basic clean up and student validation fix