Get apps for a given category with >= 1 tasks and a task_presenter
Get apps for a given category with >= 1 tasks and a task_presenter

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