update timestamp ZRD

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@4195 e100092c-b5e6-494f-8bdf-19c1ff2a4001
Add translations

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@4196 e100092c-b5e6-494f-8bdf-19c1ff2a4001
Add legends

git-svn-id: https://svn.bgdi.admin.ch/mf-chsdi/trunk/chsdi@4197 e100092c-b5e6-494f-8bdf-19c1ff2a4001