• Fixed: VObject properties are now always encoded before components.
• Fixed: Sabre_DAVACL had issues with multiple levels of privilege aggregration.
• Changed: Added 'GuessContentType' plugin to fileserver.php example.
• Fixed: The Browser plugin will now trigger the correct events when creating
  files.
• Fixed: The ICSExportPlugin now considers ACL's.
• Added: Made it optional to supply carddata from an Addressbook backend when
  requesting getCards. This can make some operations much faster, and could
  result in much lower memory use.
• Fixed: Issue 187: Sabre_DAV_UUIDUtil was missing from includes file.
• Fixed: Issue 191: beforeUnlock was triggered twice.