Fix for new GDrive URLs for spreadsheets
Fix for new GDrive URLs for spreadsheets

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