Added Dockerfile which is used in Quickstart Guide

Dockerfile

@@ -0,0 +1,27 @@
+#https://www.eclipse.org/forums/index.php/t/1094222/
+FROM eclipsetitan/titan-ubuntu:6.4.0
+MAINTAINER Alexander Kaiser
+LABEL description="IoT-Testware CLI Image"
+
+USER root
+
+## PREPARE THE SYSTEM
+RUN apt-get update && sudo apt-get install -y apt-utils build-essential libsctp-dev python3.6
+
+## CLONE AND PREPARE iottestware
+RUN git clone https://github.com/eclipse/iottestware && /bin/bash -c "source /etc/bash.bashrc" && sudo chmod 777 /home/titan/iottestware/install.py
+
+## EXECUTE install.py
+RUN python3.6 /home/titan/iottestware/install.py -p mqtt -b --path /home/titan/iottestware # && python3.6 /home/titan/iottestware/install.py -p coap -b --path /home/titan/iottestware
+
+## PREPARE ADDITIONAL TOOLS
+RUN apt-get install -y nmap tcpdump curl net-tools iputils-ping vim
+
+## PREPARE THE PLAYGROUND
+RUN mkdir /home/titan/playground/ && mkdir /home/titan/playground/mqtt # && mkdir /home/titan/playground/coap
+WORKDIR /home/titan/playground
+
+RUN mv /home/titan/iottestware/IoT-Testware/iottestware.mqtt/bin/iottestware.mqtt /home/titan/playground/mqtt \
+		&& cp /home/titan/iottestware/IoT-Testware/iottestware.mqtt/cfg/* /home/titan/playground/mqtt \
+		#&& mv /home/titan/iottestware/IoT-Testware/iottestware.coap/bin/iottestware.coap /home/titan/playground/coap \
+		#&& cp /home/titan/iottestware/IoT-Testware/iottestware.coap/cfg/* /home/titan/playground/coap \