Replace descriptions with ordered dicts.
Cleanup code.
Correct merge.
Add test to validate legislative parameters. Comment non-existing x-axis column. Correct last day of April.
Add __init__.py in tests directory.
Move enumerations in their own module.
Remove unused Scenario._isPopulated.
Add "begin" and "end" dates to legislations to be able to apply legislations outside their given dates by extending them.
Adding doc folder with some legislative documents