DavidWhitlock/PortlandStateJava — pull request #90 by DavidWhitlock (2014-11-16 16:13:11+00:00)
Title: Display and edit letter grade ranges in grade book GUI

Added a new section to the "Class" tab of the Grade Book GUI that displays and edits the letter grade ranges for the grade book. Along the way, I refactored some of the GUI code to make it easier to read and leveraged some newer language features.