Fix to remove links from hateoas.
Fix to remove links from hateoas.

jean/pybossa,Scifabric/pybossa,PyBossa/pybossa,PyBossa/pybossa,Scifabric/pybossa,OpenNewsLabs/pybossa,geotagx/pybossa,inteligencia-coletiva-lsd/pybossa,stefanhahmann/pybossa,inteligencia-coletiva-lsd/pybossa,stefanhahmann/pybossa,geotagx/pybossa,OpenNewsLabs/pybossa,jean/pybossa