NF: add option for setting the camera in the renderer
NF: add option for setting the camera in the renderer

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