Merge pull request #36 from SSD-ESIEA/dev

Dev
Merge pull request #38 from SSD-ESIEA/dev

Dev
Merge pull request #40 from SSD-ESIEA/dev

Dev
Merge pull request #41 from SSD-ESIEA/dev

ajouter la proposotopn de se connecté si pas connecte
Merge pull request #43 from SSD-ESIEA/dev

Dev
Merge pull request #45 from SSD-ESIEA/dev

Dev
Merge pull request #47 from SSD-ESIEA/dev

Dev
Merge pull request #48 from SSD-ESIEA/dev

Nav modifs
Merge pull request #49 from SSD-ESIEA/dev

Negation
Merge pull request #52 from SSD-ESIEA/dev

Dev
Ajout de la baniere
ajuste des trucs
Merge branch 'dev' of https://github.com/SSD-ESIEA/SSD into dev

Conflicts:
	site/template/header.php
Merge branch 'master' of https://github.com/SSD-ESIEA/SSD into dev