Add OpenFisca-France

[benoit-cty]

Checklist

• Title of this PR is meaningful: e.g. "Adding my_nifty_package", not "updated meta.yaml".
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• Source is from official source.
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[conda-forge-linter]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipes/openfisca-france) and found it was in an excellent condition.

[benoit-cty]

All checks pass and this is ready for review. Thank you for all your hard work and happy new year !

@conda-forge/help-python @conda-forge/staged-recipes

I had to use a trick to handle long filename in Windows : #17519

[jakirkham]

Can you please merge master into this PR's branch? It looks like there are some old files showing up

[benoit-cty]

Can you please merge master into this PR's branch? It looks like there are some old files showing up

@jakirkham Done. Is it good now ?

[benoit-cty]

@conda-forge/help-python @jakirkham could you check if everything is OK ?
Thank's for your help.

[jakirkham]

Asked upstream in issue ( openfisca/openfisca-france#1791 ) about getting this packaged so we can drop the vendored copy from here