BLD: pull wheel for numpy builds

Author: jreback

ci/install_travis.sh

@@ -110,6 +110,12 @@ if [ -e ${REQ} ]; then
     time conda install -n pandas --file=${REQ} || exit 1
 fi
 
+# may have addtl installation instructions for this build
+REQ="ci/requirements-${PYTHON_VERSION}${JOB_TAG}.build.sh"
+if [ -e ${REQ} ]; then
+    time bash $REQ || exit 1
+fi
+
 source activate pandas
 
 if [ "$BUILD_TEST" ]; then

ci/requirements-3.5_NUMPY_DEV.sh renamed to ci/requirements-3.5_NUMPY_DEV.build.sh

@@ -7,11 +7,6 @@ echo "install numpy master wheel"
 # remove the system installed numpy
 pip uninstall numpy -y
 
-# we need these for numpy
-
-# these wheels don't play nice with the conda libgfortran / openblas
-# time conda install -n pandas libgfortran openblas || exit 1
-
 # install numpy wheel from master
 pip install --pre --upgrade --no-index --timeout=60 --trusted-host travis-dev-wheels.scipy.org -f http://travis-dev-wheels.scipy.org/ numpy scipy