changement des variables du modele post
xfef :
zertyuiop
Merge branch 'master' of https://github.com/dorianDock/agile

Conflicts:
	model/Post.php
Merge branch 'master' of https://github.com/dorianDock/agile
Merge branch 'master' of https://github.com/dorianDock/agile
montrer les posts
Merge branch 'master' of https://github.com/dorianDock/agile

Conflicts:
	classes/PDODatabase.php
	model/Post.php