Admin'd/taught courses now in alpha order. Fixed existing tests for new db. New tests for home/courses controllers.

- Courses viewable under either facultyadmin or outside-faculty-taught
permissions are now sorted alphabetically

- Adjusted existing tests to accommodate new additional test data :
home_controller.test.php, courses_controller.test.php

- New tests for courses viewable under either
facultyadmin/outside-taught permissions for home index, courses index