param check 2013

param check 2013
test_from_taxipp
update param 2013
Working on cotsoc
Accept file:/// URLs for legislation_url.
Remove EOL.
Replace ctx with state.
Remove non JSON date before converting dated legislation to JSON.
Add tree of columns.
Change handling of prenom and birth columns.
small changes at Etalab
Fixinf cotsoc for fonction publique

Still some uncertainities for contractuel of fonction publique