Author: Yanjun Wang
Part of PM of Poles project
Delete all the old PM of Poles tickets on QA.
From database:
1. delete all the form entries from related form tables based on change_id 2. delete all the Ticket Change entries for forms from ticket_change table based on the ticket_id 3. delete all the attachments entries from uploadable_file table and ticket_uploadable_file based on ticket_id 4. delete all the Ticket Status entries from ticket_status based on the ticket_id 5. delete other related entries, like emails 6. delete the ticket from ticket table