Remove raise, and return 404 for unknown args
Remove raise, and return 404 for unknown args

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