Everyone’s favorite falafel joint in Adams Morgan has always screamed European. Obviously with the name, Amsterdam Falafelshop, the Dutch mayo, and pictures of the Netherlands pasted all over. But now they’re going European in one more way. Amsterdam Falafelshop now accepts payment in Euros. Is it a sign of the increasing value of the Euro, which is now worth $1.50 USD? According to Falafelier Pete Barich, it was because tourists from out of town…