When getting the xml dump for a specific subject code, order as if that subject were the home subject for every course.

Adding in the Fork Ace virtual approval action.  This action will split a "...AndAddACE" request into two requests, one with just the ACE request.

Adds course groups to those course codes that have them.  Currently only output in the all-courses xml dump.

When searching for courses that have been removed, include those that have changed course ids as well.