Swithching from baremes to taxscales
Adding missing file
Deleting baremes
Remove a forgotten print command
Add non-computed holders to traceback.
Rename TaxScale functions to be more Pythonic.
Don't erase existing step, when updating it.
Correct default for StrCol.
Fix constant_amount taxscale
Fix constant_amount_option
Convert default of enumerations as strings instead of integers.
Fail when an EnumCol has no enum.
Change set_dependencies parameters to not depend of a tax-benefit system anymore.
Accept strings for boolean columns.
Rename from_str (resp. to_str) to legislation_from_str (resp. legislation_to_str).
Remoe trailing space
Add Error when NaNs are created during calculation
Merge pull request #318 from benjello/master

Add Error when NaNs are created during calculation
Removing unused variable
Remove unwanted variables