• #470: Fixed compatibility with PHP < 5.4.14.
• #467: Fixed a problem in examples/calendarserver.php.
• #466: All the postgresql sample files have been updated.
• Fixed: An error would be thrown if a client did a propfind on a node the
  user didn't have access to.
• Removed: Old and broken example code from the examples/ directory.
• The zip release ships with sabre/vobject 3.2.3,
  sabre/http 2.0.3, and sabre/event 1.0.1.