CLOSED - task 103: Naviance Export - Counselors Not Appearing - Bug 
https://github.com/maine207/aspen/issues/issues/issue/103
Added default values for the GPAs and check for null values from the
database before overwriting the default GPA values.
Merge pull request #104 from maine207/mco/naviance-export

CLOSED - task 103: Naviance Export - Counselors Not Appearing - Bug