New Feature: Ability to designate a sender alias for each whitelisted sender.
So that the mails sent from that sender will be forwarded as they are comming from the e-mail addresse of the alias.
This allows to alow multiple senders to send on behald of same person/institute without compromising security.

added new column 'aliasemail' to table mail2list_allowsend.
Value to this column can be entered when adding a white listed user.
If left empty users original e-mail address will be used.