95-test_external_pyca_data/cryptography.py: only install for testing
Also, be less silent when installing, so possible errors are shown.
[extended tests]
Fixes
@@ -44,7 +44,7 @@ virtualenv venv-pycrypto
cd pyca-cryptography
-pip install -q --requirement dev-requirements.txt
+pip install .[test]
echo "------------------------------------------------------------------"
echo "Building cryptography"
