Improve legislation JSON and add legislation compaction (like Tree2Object, that it will replace).
Typo.
Add missing import.
Add verifications between base, rate & threshold dates.
Code cleanup.
Add to_column method

Should be generalizd
Dirty hack to avoid exceptions when nmen is 1.
Code cleanup.
Code cleanup.
Add JSON conversion to columns and prestations.
Add labels to JSON of EnumCol.
__repr__ for BaremeDict and cleaning