-e git+https://github.com/openfisca/openfisca-survey-manager.git#egg=OpenFisca-Survey-Manager
-e .

-e git+https://github.com/openfisca/openfisca-survey-manager.git#egg=OpenFisca-Survey-Manager[calmar]
-e .

Add extra requirement for calmar in git URL
Add extra requirement for calmar in git URL
