1) Ajout du champ NurseryRegistrationOtherTimeslots dans la table NurseryRegistrations :
ALTER TABLE `NurseryRegistrations` ADD `NurseryRegistrationOtherTimeslots` TINYINT UNSIGNED NULL AFTER `NurseryRegistrationForPM`;


2) Ajout des champs BillNbCanteenRegistrations et BillNbNurseryRegistrations dans la table Bills :
ALTER TABLE `Bills` ADD `BillNbCanteenRegistrations` TINYINT UNSIGNED NULL DEFAULT NULL AFTER `BillMonthlyContribution`;
ALTER TABLE `Bills` ADD `BillNbNurseryRegistrations` TINYINT UNSIGNED NULL DEFAULT NULL AFTER `BillWithoutMealAmount`;


3) MAJ fichiers php/js/css