v1.1 - 11/6/04
* added error-checking for Names and phone numbers. The form will now only accept Alpha-numerics, spaces, underbars, hyphens, and periods in names, and digits, spaces, and hyphens in phonenumbers. * added subroutines for creating courses; updated test.pl. * added form for adding courses to database. * added subroutines to fetch course listings from database; updated test.pl. * added summary of courses to summary page. Still buggy!