Implement generic metamodel for presentation content
evaluate mappings to gs metamodel
(from redmine: issue id 1111, created on 2018-08-05tgradl, closed on 2018-08-06)
- Relations:
- relates #1112
- child #1110
evaluate mappings to gs metamodel
(from redmine: issue id 1111, created on 2018-08-05tgradl, closed on 2018-08-06)