CAP-109 Upgrading caldav4j dependency.
CAP-109 Upgrading caldav4j dependency.

git-svn-id: def15615b07c92cc9e7b9ca2bf636977f2cd2758@25720 f5dbab47-78f9-eb45-b975-e544023573eb

bourey/CalendarPortlet,bourey/CalendarPortlet