commit c4b664364b96af8a9718da3ec805264b459c1afb
Author: Jan Dankert 
Date:   Mon Nov 6 22:26:22 2017 +0100

    DAV-Implementierung auf die CMS-API umstellen.

 dav/CMS.class.php    |  74 +++++--
 dav/Client.class.php |   2 +-
 dav/dav.php          | 568 ++++++++++++++++++++++++++-------------------------
 3 files changed, 352 insertions(+), 292 deletions(-)