Add badges to the README file
This closes
-->
[<img src="https://nifi.apache.org/assets/images/apache-nifi-logo.svg" width="300" height="126" alt="Apache NiFi"/>][nifi]
-# [![Build Status](https://travis-ci.org/apache/nifi.svg?branch=master)](https://travis-ci.org/apache/nifi)
+[![Build Status](https://travis-ci.org/apache/nifi.svg?branch=master)](https://travis-ci.org/apache/nifi)
+[![Docker pulls](https://img.shields.io/docker/pulls/apache/nifi.svg)](https://hub.docker.com/r/apache/nifi/)
+[![Version](https://img.shields.io/maven-central/v/org.apache.nifi/nifi-utils.svg)](https://nifi.apache.org/download.html)
+[![HipChat](https://img.shields.io/badge/chat-on%20HipChat-brightgreen.svg)](https://www.hipchat.com/gzh2m5YML)
[Apache NiFi](https://nifi.apache.org/) is an easy to use, powerful, and
reliable system to process and distribute data.
