Renamed file to make slightly more sense.
Updated windows timezone map.
Updated links to license file and sabredav website.
PHP 5.5.11 is now supported as well as PHP 5.6
Merge branch 'vtimezone'

Conflicts:
	bin/fetch_windows_zones.php
	lib/Sabre/VObject/timezonedata/windowszones.php
Removing 5.5.9 as it's no longer supported.
hhvm unittest should succeed again after this.
Updated changelog
Altertered test so it doesn't fail on PHP 5.5.12.
Updated changelog
Releasing vobject 3.2.2
Bumped version number.