CLOSED - task 86: School Messenger Student Data Export - Include SMS
Numbers - Enhancement 
https://github.com/maine207/aspen/issues/issues/issue/86
The School Messenger Student Data export has been updated to include the
top 3 SMS numbers for a student.
Merge pull request #87 from maine207/mco/school-messenger-student-data-export

CLOSED - task 86: School Messenger Student Data Export - Include SMS