Reindent data structure
Use yield for tests
Remove API test
Add comma
Transform tests docstrings into comments for nose yields to be more precise
Do not pass simulation to yielded test as it introduces a side-effect
Fix test_jsons
Simplify code
Rework periods, formulas & legislations to support periods of several days or months or years.
Move check_consistency function to openfisca_france_data.utils
Rename function, clean code
Extract utils.look_for into scripts.inspect_dgfip_variable
Extract utils.list_ultimate_dependencies into a script
Replace period with instant when compacting legislation.
Use Makefile for tests
Fix flake8 errors
Add calculate_all_columns script
Add mailmap
Fix flake8 errors, rename tests
Make nosetests verbose, remove -x option