Uses old function name again for backward compatibility
Makes salutation layout generally usable by providing the address item separately
Implements sending delivery e-mails as CC to the billing address if they are different
Uses common templates for outro part of delivery and payment e-mails
Uses more general HTML e-mail title
Implements product notification e-mail clients
Adds missing JOIN dependency in customer list manager
Adds index to speed up looking for list types
Adds watched product to unit test data
Implements product notification e-mail controller