Test to check reports from abuse users not sent

Reports that have been created by a user who is logged in but whose
email is in the abuse table should be hidden and not sent by
send_reports.
mechanism to stop app store tests being sent

In order to allow the iOS app to be tested in the app store we need to
allow the user to create a report but we don't want to send it. To allow
this hide reports with a specific title during send_reports