Removed non-used url variable from test_hateoas.py, referencing task exports
Removed non-used url variable from test_hateoas.py, referencing task exports

Scifabric/pybossa,inteligencia-coletiva-lsd/pybossa,Scifabric/pybossa,stefanhahmann/pybossa,geotagx/pybossa,CulturePlex/pybossa,jean/pybossa,harihpr/tweetclickers,stefanhahmann/pybossa,geotagx/pybossa,CulturePlex/pybossa,PyBossa/pybossa,CulturePlex/pybossa,proyectos-analizo-info/pybossa-analizo-info,harihpr/tweetclickers,inteligencia-coletiva-lsd/pybossa,jean/pybossa,PyBossa/pybossa,OpenNewsLabs/pybossa,proyectos-analizo-info/pybossa-analizo-info,proyectos-analizo-info/pybossa-analizo-info,OpenNewsLabs/pybossa