TEST - added tests for return_all local tracking parameter
TEST - added tests for return_all local tracking parameter

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