Merge pull request #602 from jakirkham/use_blas_pkg

Use conda-forge's blas package w/openblas

scipy-notebook/Dockerfile

@@ -18,7 +18,7 @@ USER $NB_UID
 # Remove pyqt and qt pulled in for matplotlib since we're only ever going to
 # use notebook-friendly backends in these images
 RUN conda install --quiet --yes \
-    'nomkl' \
+    'blas=*=openblas' \
     'ipywidgets=7.1*' \
     'pandas=0.19*' \
     'numexpr=2.6*' \