More User Tests

More User Tests
Corrected two minor errors.
Implemented a test.
Merge remote-tracking branch 'origin/back-end-working' into back-end-working
More user tests

More user tests
more list test

more list test
UserEntryTest

UserEntryTest
Initial unit tests for the Unit module.
Fix typo in course.php
Fixed an error preventing unit, test, and section insertion.