Merge pull request #3 from kishaningithub/master

Perform SIGTERM handling and upgrade redis, python, honcho

Dockerfile

@@ -1,12 +1,13 @@
 FROM redis
 
 RUN apt-get update --fix-missing && \
-    apt-get install -y stunnel python-pip && \
+    apt-get install -y stunnel python3-pip && \
     rm -rf /var/lib/apt/lists/*
-RUN pip install honcho
+RUN pip3 install honcho
 
 ADD stunnel.conf /stunnel.conf
 ADD Procfile /Procfile
 
 WORKDIR /
-CMD honcho start
+ENV PYTHONUNBUFFERED=1
+CMD ["honcho", "start"]