RF: Remove call to automatically set the aspect ratio.
RF: Remove call to automatically set the aspect ratio.

Leave it up to users to use the figure object to do things like that.

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