Planned due: 2010-03-08New features and improvements are
. added feature to exclude/include non-credit and no-grade course in grade screen
. added the course overview in "Term>course>classes" screen.
. added small feature to expand the Today's classes automatically in classes of the week screen.
. added course list detail option in "Term>course" screen
. revised the tutorial page
. added total unit for each term in main screen.
