2.0.4

• Added: Known Lotus Notes / Domino timezone id's.

2.0.3

• Added: Support for 'GMT+????' format in TZID's.
• Added: Support for formats like SystemV/EST5EDT in TZID's.
• Fixed: RecurrenceIterator now repairs recurrence rules where UNTIL < DTSTART.
• Added: Support for BYHOUR in FREQ=DAILY (@hollodk).
• Added: Support for BYHOUR and BYDAY in FREQ=WEEKLY.

2.0.2

• Added: includes.php file, to load the entire library in one go.
• Fixed: A problem with determining alarm triggers for TODO's.

2.0.1

• Removed: Element class. It wasn't used.
• Added: Basic validation and repair methods for broken input data.
• Fixed: RecurrenceIterator could infinitely loop when an INTERVAL of 0 was
  specified.
• Added: A cli script that can validate and automatically repair vcards and
  iCalendar objects.
• Added: A new 'Compound' property, that can automatically split up parts for
  properties such as N, ADR, ORG and CATEGORIES.
• Added: Splitter classes, that can split up large objects (such as exports)
  into individual objects (thanks @DominikTo and @armin-hackmann).
• Added: VFREEBUSY component, which allows easily checking wether timeslots are
  available.
• Added: The Reader class now has a 'FORGIVING' option, which allows it to parse
  properties with incorre

2.0.0

• VObject is now a separate project from SabreDAV. See the SabreDAV changelog
  for version information before 2.0.
• New: VObject library now uses PHP 5.3 namespaces.
• New: It's possible to specify lists of parameters when constructing
  properties.
• New: made it easier to construct the FreeBusyGenerator.