Added Waffle status bar to readme

Worked w/ Danny to add a cute little status bar from Waffle to our readme on GitHub.

README.md

@@ -1,4 +1,4 @@
-Dataverse®
+Dataverse® 
 ===============
 
 Dataverse is an [open source][] web application for sharing, citing, analyzing, and preserving research data (developed by the [Data Science and Products team](http://www.iq.harvard.edu/people/people/data-science-products) at the [Institute for Quantitative Social Science](http://iq.harvard.edu/) and the [Dataverse community][]).
@@ -17,6 +17,8 @@ Dataverse is a trademark of President and Fellows of Harvard College and is regi
 
 [![Dataverse Project logo](src/main/webapp/resources/images/dataverseproject_logo.jpg?raw=true "Dataverse Project")](http://dataverse.org)
 
+[![Waffle.io - Columns and their card count](https://badge.waffle.io/IQSS/dataverse.svg?columns=all)](https://waffle.io/IQSS/dataverse)
+
 [![Build Status](https://travis-ci.org/IQSS/dataverse.svg?branch=develop)](https://travis-ci.org/IQSS/dataverse) [![Coverage Status](https://coveralls.io/repos/IQSS/dataverse/badge.svg?branch=develop&service=github)](https://coveralls.io/github/IQSS/dataverse?branch=develop)
 
 [dataverse.org]: https://dataverse.org