Rename method sum_by_roles to sum_by_entity.
Rework simulation initialization.
Merge pull request #74 from JulietteS/master

Correction typo
Typo

Remove blabla in alr
Continuing integration of Laurence modification
Add consumers to variables.
Add formulas for nbF, nbG, nbH, nbI & nbJ.
Regenerate datatrees.
cases manquantes déclaration des revenus 2013
Birth dates are no more required. Improve their tests and add suggestions when they are missing.
Working on numerical inversion (WIP)
Still WIP on inversion
Finishing numerical inversions

Still problem for cho and rst because of csg_rempl
Add formula to compute "zone aide personnelle au logement" from postal code.
Comparator fixed

Plein de différences au cours des comparaisons : on s'y attèle cette
après-midi!
Remove Prestion (replaced by Column).
Improve suggestions.
Modfiying eligibility condition for ASI and ASPA
Change min. vieillesse for ASPA
Finish removing Prestation