debut etudiants
Merge branch 'master' of https://github.com/Goji/BE.Projet

Conflicts:
	index.php
	models/DAO/formationDAO.php
	models/DAO/matiereDAO.php
	models/DAO/userDAO.php
	models/etudiantsModel.php
	models/formationsModel.php
	models/matieresModel.php
	models/usersModel.php