Updated Education classes

School.java now uses a Coordinates object instead of seperate lon/lat
doubles.

Added comments to SchoolList.java
Cleaned up Education API calls

Removed unused imports (project wide)

Restructured EducationAPI calls
Restructured Education API calls

Fixed visibility in EducationAPI.java and SchoolList.java so they now
match design class diagram.

Added API entry for Geociding API

Updated Education.com API entry for lab machine SDL27