NF, DOC: Code for the FreeWaterTensorModel class was edited. Documentation of the class was updated
NF, DOC: Code for the FreeWaterTensorModel class was edited. Documentation of the class was updated

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