no ssl_verify: false on conda builds

ci/install_conda.sh

@@ -73,6 +73,7 @@ bash miniconda.sh -b -p $HOME/miniconda || exit 1
 conda config --set always_yes yes --set changeps1 no || exit 1
 conda update -q conda || exit 1
 conda config --add channels http://conda.binstar.org/pandas || exit 1
+conda config --set ssl_verify false || exit 1
 
 # Useful for debugging any issues with conda
 conda info -a || exit 1