Grading now works for weighted grades, updating UML on trello as well.
Merge pull request #38 from VanGrack/finishing_grade_calculations

Grading now works for weighted grades, updating UML on trello as well.
Removing loadXML.java. parseXML.java is the updated class, with saving functionality.
Merge pull request #39 from GarbageElitist/remove_loadXML

Removing loadXML.java. parseXML.java is the updated class, with saving f...
Changed Preloader, Mainframe to fill table up with gradebooks from the gradebook folder, fixed Openfile to put information into a MyCourse object and renamed Courses class to GradebooksWindow
Merge pull request #41 from ZachMSU/gui_with_preload

Zach's changes to; Courses, MainFrame, Openfile and Preloader
Merge pull request #3 from spockNinja/master

Pulling latest.