Added Left Third of HealthTrackerView. Also added listeners via HealthTrackerController class.
Added Login View and Controller. No functionality yet beyond switching to the HealthTrackerView. Pressing Enter now presses the login button.
Cleaned up extraneous comments.
Added the Model classes. Split classes into packages (model, controller, view, and main package).
Test commit
Reverting test commit
Wrote preliminary versions of ProfileModel, ActivityFile, and ActivityLog classes.
Merge branch 'Gennaro'