merge main index function into general case
merge main index function into general case

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