added Nelmio legal copy to the top of the Collection class
added Nelmio legal copy to the top of the Collection class

nelmio/alice,mushkin-v/alice,PedroTroller/alice,enumag/alice,ma-si/alice,jewome62/alice,bendavies/alice,theofidry/alice,theofidry/alice,NiR-/alice,Soullivaneuh/alice,meyerbaptiste/alice,ogizanagi/alice,idr0id/alice