fix serialization of subdocuments
Merge branch 'develop_eve' of github.com:hansotronic/eve into hansotronic-develop_eve
add test for subdocument serialization
Merge branch 'develop_eve' of github.com:hansotronic/eve into hansotronic-develop_eve
Docstrings for #244
Fix serialization for sub-documents #244
Hannes Tiede
Merge branch 'hansotronic-develop_eve' into develop