Connexion inscription session
Correction de bug + création d'un nouveau post
Enregistrement + configaration du serveur
Configuration REST du serveur
Merge branch 'develop'

Conflicts:
	Backoffice/app/Controller/AppController.php
	Backoffice/app/Controller/FavorisController.php
	Backoffice/app/Controller/FriendsController.php
	Backoffice/app/Controller/PostsController.php
	Backoffice/app/Controller/ThemesController.php
	Backoffice/app/Controller/UsersController.php
	Backoffice/app/View/Friends/get_list_friends_by_user.ctp
	www/css/style.css
	www/mes_amis.html