Testing sabredav 1.8 with vobject 3.3.0
Ensuring tests pass for vobject 3.3.0
Disabling this test for the moment.
Merge branch '1.8' into 2.0

Conflicts:
	tests/Sabre/CalDAV/CalendarQueryValidatorTest.php
	tests/composer.vobject3.json
Merge branch '2.0' of github.com:fruux/sabre-dav into 2.0
Merge branch '2.0'