Used full package path, remove ref to optional_package
Used full package path, remove ref to optional_package

villalonreina/dipy,StongeEtienne/dipy,FrancoisRheaultUS/dipy,nilgoyyou/dipy,matthieudumont/dipy,villalonreina/dipy,FrancoisRheaultUS/dipy,StongeEtienne/dipy,nilgoyyou/dipy,matthieudumont/dipy