Define a CollegeStudent class with appropriate data members such
as name, year, expectedGrad, major, minor, GPA, coursesAndGrades,
maritalStatus, etc.  The class should include methods to compute
GPA from coursesAndGrades and to determine whether the GPA merits
honors or probation.  There also should be a method to display the
CollegeStudent's information (name, year, expectedGrad, major, minor,
GPA).