more minor changes
Fix gui
Modify updateextremegrades in TrendsGraph
Display item table
Edit and remove items in GUI
Add labels to dropdown lists
More GUI
Fix minor bugs
Fix minor bugs
Rubric gui working
Updated UML diagram
Updated MS
Fix minor bug
Added sample code for graph and zip file needed for the graph
Domain track PPT
update
Scheduler GUI
Merge branch 'padillbt'
SchedulerGUI working
leave Days blank