Copied Docker components from main repo

Dockerfile

@@ -0,0 +1,20 @@
+FROM python:2.7-wheezy
+
+WORKDIR /opt/netbox
+
+ARG BRANCH=v2-beta
+ARG URL=https://github.com/digitalocean/netbox.git
+RUN git clone --depth 1 $URL -b $BRANCH .  && \
+    apt-get update -qq && apt-get install -y libldap2-dev libsasl2-dev libssl-dev graphviz && \
+	pip install gunicorn==17.5 && \
+	pip install django-auth-ldap && \
+    pip install -r requirements.txt
+
+ADD docker/docker-entrypoint.sh /docker-entrypoint.sh
+ADD netbox/netbox/configuration.docker.py /opt/netbox/netbox/netbox/configuration.py
+
+ENTRYPOINT [ "/docker-entrypoint.sh" ]
+
+ADD docker/gunicorn_config.py /opt/netbox/
+ADD docker/nginx.conf /etc/netbox-nginx/
+VOLUME ["/etc/netbox-nginx/"]