[FAB-3149]Add missing pip packages to install_behave.sh

Fix [FAB-3149] added missing pip packages to run behave test.
https://jira.hyperledger.org/browse/FAB-3149

Behave test fails after setting up the behave environment with
"fabric/scripts/install_behave.sh".
According to the error message, pip package listed below is
required to run behave test.

pyOpenSSL
pysha3
ecdsa
python-slugify
b3j0f.aop

Change-Id: I3bf24e5fd19fc43879edbea018ad172c9f2ce9cd
Signed-off-by: Yuki Kondo <yuki.kondo@hal.hitachi.com>

Author: yuki-kon

scripts/install_behave.sh

@@ -16,13 +16,16 @@ pip install behave
 pip install nose
 
 # updater-server, update-engine, and update-service-common dependencies (for running locally)
-pip install -I flask==0.10.1 python-dateutil==2.2 pytz==2014.3 pyyaml==3.10 couchdb==1.0 flask-cors==2.0.1 requests==2.4.3
+pip install -I flask==0.10.1 python-dateutil==2.2 pytz==2014.3 pyyaml==3.10 couchdb==1.0 flask-cors==2.0.1 requests==2.4.3 pyOpenSSL==16.2.0 pysha3==1.0b1
 
 # Python grpc package for behave tests
 # Required to update six for grpcio
 pip install --ignore-installed six
 pip install --upgrade 'grpcio==0.13.1'
 
+# Pip packages required for some behave tests
+pip install ecdsa python-slugify b3j0f.aop
+
 # install ruby and apiaryio
 #apt-get install --yes ruby ruby-dev gcc
 #gem install apiaryio