tested DataPoint class
tested user entered vars for graph trend class
tested user entered correct parameter values and corresponding thrown Errors
Merge branch 'master' into mccormjt
updates
Merge branch 'mccormjt'
Added dates to saving and loading files
Updated MS
Merge branch 'shahdk'
Updated saved file
Merge branch 'shahdk'
Add constructor to course
Deleted unecessary files
Remove more files
Merge branch shahdk
Remove unecessary files
Change rubric class to remove save and load methods
Add comments to methods
Add comments
New save file