reenable version pinning for nibabel in requirements.txt

oesteban · oesteban · commit f3ebcc5a1089 · 2017-02-11T11:12:47.000-08:00
diff --git a/requirements.txt b/requirements.txt
@@ -3,7 +3,7 @@ scipy>=0.11
 networkx>=1.7
 traits>=4.3
 python-dateutil>=1.5
-nibabel
+nibabel>=2.0.1
 future>=0.15.2
 simplejson>=3.8.0
 prov>=1.4.0
