cleanup + temporary variable to turn on/off constraints
cleanup + temporary variable to turn on/off constraints

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