Merge pull request #2013 from kmewhort/master

Add MIT license badge to the README

README.md

@@ -5,6 +5,7 @@ It works well with Rack based web applications, such as Ruby on Rails.
 
 [![Build Status](https://travis-ci.org/carrierwaveuploader/carrierwave.svg?branch=master)](http://travis-ci.org/carrierwaveuploader/carrierwave)
 [![Code Climate](http://img.shields.io/codeclimate/github/carrierwaveuploader/carrierwave.svg)](https://codeclimate.com/github/carrierwaveuploader/carrierwave)
+[![git.legal](https://git.legal/projects/1363/badge.svg "Number of libraries approved")](https://git.legal/projects/1363)
 
 
 > ## carrierwave version disclaimer