[#68489828] Add the new User.active column to the audit table too
[#64977038] Update the volunteer invitation email, as per the new copy
emailed. Set a reply to to make it easier to...um... reply to it. Make
sure we sent a copy to the cong secretary
[#64977038] The cong coordinator should be copied on the original email,
not sent a different one. This means adding support for a cc address in
the email