CLOSED - task 15: Update Student Constitution Test Flag Procedure -
Change field checked on Course table 
https://github.com/maine207/aspen/issues/issues/issue/15
Changed the field to "Sub-Department".

Changed the student criteria so that it also includes students who have
a null value for the "Passed Constitution Test?" field.
Merge pull request #16 from maine207/mco/constitution-proc

CLOSED - task 15: Update Student Constitution Test Flag Procedure -