Delete based in short_name. Closes #613
Delete based in short_name. Closes #613

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