another problem, CalDAV is gone, almost !

http://googleblog.blogspot.nl/2013/03/a-second-spring-of-cleaning.html

So what about Microsoft's CalDAV support ? are they on the whitelist ???

http://www.theverge.com/2013/1/30/3933454/microsoft-confirms-carddav-and-caldav-support-are-coming-to-windows-phone