Merge pull request #1 from AlexandrePavy/master

Test merge
Merge pull request #2 from AlexandrePavy/master

Suppression de medias inutile
Merge pull request #3 from AlexandrePavy/master

Update des données de base de données
Maj Auteurs

Auteurs
Merge pull request #3 from GaetanCathelain/master

Merge pull request #1 from AlexandrePavy/master