whitespace
Fixed typo
Added test data
Added service to add files on the server to the media library
Separated file upload and file attachment process
Initial commit of method to reset test data
Test Data now includes submission comments
Updated test data
Week 20 Changes
  - completed work on single assignment
  - added status to assignment table
  - fixed small bug in project search
Merge branch 'AndreyWeek20' into test_overhaul

Conflicts:
	templates/single-assignment.php