Converted EditSelectedClass to a jPanel instead of a dialog. Functions inside of EditSelectedClass which perform actions when menu items are selected were commented out. They appeared to be tied to the idea of a dialog and need to be edited.
Merge pull request #50 from GarbageElitist/gui_refactor

Converted EditSelectedClass to a jPanel instead of a dialog. Functions i...
Merge branch 'master' of https://github.com/spockNinja/GhostGrader into CourseStatistics