Detect system encoding
Merge pull request #4 from clemdherbe/master

Detect system encoding
Add support for monthly values in compact legislation..
Cleanup.
Add ini files by country
Add support for periods.
Use period instead of date when creating a simulation.
Cleanup comments.
Revert "Detect system encoding"

This reverts commit 62265dc8e6345eb9a38d93b9a4b3754fd942c17f.
Update flake8 config
Rework periods, formulas & legislations to support periods of several days or months or years.
Rename attribute
Add reform_names param in simulate controller
Add tests
Add profiling code