FlightPath 5.x-5.3

Referenced project: 
Release version: 
5.3
Release type: 
Bug fixes and new features
Release notes: 

2020-09-17
Fixed minor bug in student_search, where the red checkmark was appearing for a "blank" advising session.

2020-09-12
Fixed minor bug in course_search module, which was causing an error to occur if the semester num was not numeric.

2020-09-09
Added new field "extra_data" to the student_degrees table, to help module developers. Ex: banner_integration. This field is optional.

2020-09-01
Added new permission to the course search module as well as the blank degrees module,
controlling who can access the course search/blank degrees, rather than it being assumed to be everyone.