• The zip release ships with sabre/vobject 2.1.0.
• Changed: Sabre\DAV\Client::verifyPeer is now a protected property (instead of
  private).
• Fixed: Text was incorrectly escaped in the Href and HrefList properties,
  disallowing urls with ampersands (&) in them.
• Added: deserializer for Sabre\DAVACL\Property\CurrentUserPrivilegeSet.
• Fixed: Issue 335: Client only deserializes properties with status 200.
• Fixed: Issue 341: Escaping xml in 423 Locked error responses.
• Added: Issue 339: beforeGetPropertiesForPath event.