Better text for the tutorial button. Closes #193
Better text for the tutorial button. Closes #193

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