Ajout regles validation note (mais controller foire)
Added depots fixtures + Displaying moyenne (but too many moyennes are displayed FIXME)
Added depots fixtures
Merge branch 'master' of https://github.com/Scoms/PWEB

Conflicts:
	src/Ensiie/Bundle/DataBundle/DataFixtures/ORM/Depots.php
Moyennes + exam libelle displaying ok.
Added sort by exam/promo
Added ExamenRepository + sort by prom/examen