Rename app to projects.
Rename app to projects.

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