Move everything into the root directory

The separate vote-apps directory was because networking didn't
used to support aliases to remove the project name.

Signed-off-by: Ben Firshman <ben@firshman.co.uk>

voting-app/Dockerfile

@@ -0,0 +1,18 @@
+# Using official python runtime base image
+FROM python:2.7
+
+# Set the application directory
+WORKDIR /app
+
+# Install our requirements.txt
+ADD requirements.txt /app/requirements.txt
+RUN pip install -r requirements.txt
+
+# Copy our code from the current folder to /app inside the container
+ADD . /app
+
+# Make port 5000 available for links and/or publish
+EXPOSE 80 
+
+# Define our command to be run when launching the container
+CMD ["python", "app.py"]