Added dockerfile. #234.

Dockerfile

+FROM ubuntu:16.04
+MAINTAINER Dilawar Singh <dilawar.s.rajput@gmail.com>
+
+# If you are behind proxy,  uncomment the following lines with appropriate
+# values.
+# ENV http_proxy http://proxy.ncbs.res.in:3128
+# ENV https_proxy http://proxy.ncbs.res.in:3128
+
+RUN apt-get update 
+RUN apt-get install -y wget
+RUN apt-get install -y python-matplotlib python-numpy
+RUN apt-get install -y python-pip  python-networkx graphviz python-scipy
+RUN apt-get install -y python-pygraphviz
+RUN pip install python-libsbml
+    
+# Install the package from STABLE channel.
+RUN wget -nv https://download.opensuse.org/repositories/home:moose/xUbuntu_16.04/Release.key -O /tmp/Release.key
+RUN apt-key add - < /tmp/Release.key
+RUN sh -c "echo 'deb http://download.opensuse.org/repositories/home:/moose/xUbuntu_16.04/ /' > /etc/apt/sources.list.d/moose.list"
+RUN apt-get update && apt-get install -y --allow-unauthenticated moose