added files for finalExam branch
add query for cases to insert and update
added delete query and email function
functions are completed, needs testing
renamed org_exams.php to exams.php and tested with DB2
Delete org_exams.php

renamed from org_exams to exams
Delete exams.txt
exam_sync is ready for email function testing
Delete .ventus_professor_exam_requests.php

No longer needed. Renamed to exams.php
added query to find the last update exam_request_id
production code