- iCal4 (OSX Snow Leopard fixes
- convert sound to display alarms and back
- remove additional organizer attendee line
- remove RSVP=TRUE if PARTSTAT is not NEEDS-ACTION
- add dump ICS logging feature
- add a text/plain body to calendar messages
- create a subject for calendar messages
- fixed some encoding issues in Dan's code
git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@688 3d1905a2-6b24-0410-a738-b14d5a86fcbd