test for #96
updated #96 test
re-added vCard source info #96
Converting X-APPLE-OMIT-YEAR.

Fixes #98.
Merge pull request #97 from DominikTo/issue96test

Test for #96
Added reference to issue number.
Yahoo sometimes emits URLS as QUOTED-PRINTABLE.

Fixes #96
Bumped date.
Thnx @DominikTo
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