• Fixed: carddata and calendardata MySQL fields are now of type 'mediumblob'.
  'TEXT' was too small sometimes to hold all the data.
• Fixed: {DAV:}supported-report-set is now correctly reporting the reports for
  IAddressBook.
• Added: Sabre_VObject_Property::add() to add duplicate parameters to
  properties.
• Added: Issue 151: Sabre_CalDAV_ICalendar and Sabre_CalDAV_ICalendarObject
  interfaces.
• Fixed: Issue 140: Not returning 201 Created if an event cancelled the creation
  of a file.
• Fixed: Issue 150: Faster URLUtil::encodePath() implementation.
• Fixed: Issue 144: Browser plugin could interfere with
  TemporaryFileFilterPlugin if it was loaded first.
• Added: It's not possible to specify more 'alternate uris' in principal
  backends.