Handle .well-known/(caldav|carddav) with Cyrus backend not iRony
Summary:
Also fix DAV tests. Nginx does not allow OPTIONS request with body.
Was it a real case test or some mistake?
Test Plan: ./phpunit tests/Infrastructure/DavTest.php
Reviewers: #hkccp_developers, mollekopf
Reviewed By: #hkccp_developers, mollekopf
Subscribers: #hkccp_developers
Differential Revision: https://git.kolab.org/D4881