BF: Use the short version to verify scipy version.
BF: Use the short version to verify scipy version.

Otherwise, you might get these errors:

"ValueError: invalid version number '0.15.0.dev-12f8a6f'"

When running scipy from git.

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