Implement schema export
Required for completing processing project (XML implementation, especially testing)
(from redmine: issue id 368, created on 2018-01-22tgradl, closed on 2018-01-22)
Required for completing processing project (XML implementation, especially testing)
(from redmine: issue id 368, created on 2018-01-22tgradl, closed on 2018-01-22)