Changed the structure of wrapped messages to employ multipart/alternative and to
collect calendar system information into a text part rather than the MIME
preamble.
1simple_person: 2debug_print="R: simple_person for $local_part@$domain" 3driver=accept 4domains=lsearch;/etc/exim4/virtual_domains 5local_parts=lsearch;/etc/exim4/virtual_people 6transport=people_transport 7cannot_route_message=Unknownuser