* Fix creation of database when template1 has pl/pgsql installed. * Improvements to regression testing. * Switch to use iCalComponent object rather than iCalendar, in many cases. * Calculate DTEND when it is not set according to RFC2445. * Much improved XML namespace handling. * Configuration setting to control whether I should see appointments where I am organizer/attendee, even if they are PRIVATE and not in my own calendar. * Updated French translation (closes: #505861) * Add facility to delete collections through the management interface.