Adding Dockerfiles for MongoDB & Attract

MongoDB docker is working,
Attract docker need some tweaks.

docker/attract/Dockerfile

@@ -0,0 +1,18 @@
+FROM ubuntu:14.04
+MAINTAINER Eibriel <eibriel@eibriel.com>
+
+RUN mkdir attract
+
+RUN apt-get update && apt-get install -y \
+git
+
+RUN git clone https://github.com/fsiddi/attract.git /attract/
+
+RUN apt-get update && apt-get install -y \
+python-pip
+
+RUN pip install -r /attract/requirements.txt
+
+EXPOSE 5000
+
+CMD ["python", "/attract/attract/manage.py", "runserver"]