First strides into iTip related functionality.
The broker can now process updates of events.
Support for the SCHEDULE-AGENT parameter.
Wrong property name.
Started work on parsing iTip messages.
Incorrect indentation.
Compact output for phpcs.
Fixed typo
Merge pull request #99 from staabm/patch-1

Fixed typo
An organizer may not exist in an old object.
Merge branch 'itip' of github.com:fruux/sabre-vobject into itip
Support for upgrading from non-scheduling to scheduling object.
Creating one endpoint for parsing events.
The function for updating events can also deal with new events.
Figuring out attendee replies.
Generating attendee replies.
php 5.3
Parsing replies. Currently untested.
Fixed test.
Another PHP 5.3 fix.