SECURITY: Update SabreDAV to a supported version
Created by: git-marijus
According to http://sabre.io/dav/upgrading/ SabreDAV 1.8 is not supported anymore. I suggest to update to version 3.0
Created by: git-marijus
According to http://sabre.io/dav/upgrading/ SabreDAV 1.8 is not supported anymore. I suggest to update to version 3.0