Merge pull request #696 from UM-USElab/uploads

Fix submission and upload errors.
Updated design of submission form
Allow GSIs to get added to the course
Moved timeline to default student dashboard
Merge pull request #697 from UM-USElab/form-tests

Form tests
Added setting to remove assignment types from sidebar
Removed extra migration file
Temp fix for user edit
Added file check to badges
Changed badge path
Fixed spacing on grade philosophy
Fixed update of assignments
Update display of points
Updated font styling
Style submission view
Updated submission view
Fixed field tag in edit user profile
Fixed links in tabs
Hey look the predictor works again
possibly working predicted grade