Test and complete security

->for all implemented dialogs and functionality handling schemata and mappings
->Concept first

from task 412 (duplicate)

- prevent any write action without login

- draft/published (no editing on published schemata?) ->versions?

• respect user roles and rights

(from redmine: issue id 394, created on 2018-01-22tgradl, closed on 2018-01-22)

• Relations:
  • relates #417
  • relates #434
  • duplicates #412 (closed)