Theme List
retrieve:
Return the details about the given Theme id.
list:
List all Theme objects.
GET /api/v1/themes/?offset=10
{ "count": 11, "next": null, "previous": "http://actu.epfl.ch/api/v1/themes/?limit=10", "results": [ { "id": 7, "fr_label": "Société/Culture", "en_label": "Culture", "de_label": "Gesellschaft/Kultur" } ] }