Ignore import failures for Flask extensions.
Ignore import failures for Flask extensions.

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