Adding support for Docker build/run

Dockerfile

@@ -0,0 +1,15 @@
+FROM ubuntu:14.04
+
+WORKDIR /app
+
+RUN apt-get update &&\
+    apt-get install -y git python2.7-dev python-virtualenv fuse
+
+ADD . /app
+
+RUN virtualenv .env && \
+    . .env/bin/activate
+
+RUN pip install .
+
+ENTRYPOINT [ "/app/malaria" ]

README.md

@@ -6,6 +6,8 @@ Contributions welcome!
 Install
 =======
 
+If using Docker, just do ```docker build .```
+
 Requires python2, paho-mqtt python library 1.1 or greater, and fusepy.
 
 ```
@@ -70,6 +72,9 @@ optional arguments:
                         (multiprocessing) (default: 1)
 ```
 
+If using Docker version, 
+docker run flaviostutz/mqtt-malaria [options]
+
 Examples
 --------
 
@@ -79,6 +84,11 @@ sending as fast as the code allows.
   malaria publish -P 8 -n 10000 -H mqtt.example.org -s 100
 ```
 
+For doing the same as above, now using the containerized version:
+```
+  docker run flaviostutz/mqtt-malaria publish -P 8 -n 10000 -H mqtt.example.org -s 100
+```
+
 To fire up 500 processes, each sending 5 messages per second, each sending
 1000 messages, with time in flight tracking information
 ```