RF: Cleanup functions that refer to some data that no longer exists here Addresses https://github.com/nipy/dipy/issues/560
RF: Cleanup functions that refer to some data that no longer exists here
Addresses https://github.com/nipy/dipy/issues/560

JohnGriffiths/dipy,jyeatman/dipy,StongeEtienne/dipy,Messaoud-Boudjada/dipy,JohnGriffiths/dipy,FrancoisRheaultUS/dipy,beni55/dipy,matthieudumont/dipy,beni55/dipy,rfdougherty/dipy,rfdougherty/dipy,mdesco/dipy,oesteban/dipy,villalonreina/dipy,StongeEtienne/dipy,sinkpoint/dipy,oesteban/dipy,FrancoisRheaultUS/dipy,jyeatman/dipy,nilgoyyou/dipy,nilgoyyou/dipy,sinkpoint/dipy,demianw/dipy,matthieudumont/dipy,Messaoud-Boudjada/dipy,villalonreina/dipy,demianw/dipy,mdesco/dipy