Merge pull request #151 from zaporylie/patch-3

Add Packagist badges

Author: ewandennis

README.md

@@ -5,7 +5,10 @@
 # SparkPost PHP Library
 
 [![Travis CI](https://travis-ci.org/SparkPost/php-sparkpost.svg?branch=master)](https://travis-ci.org/SparkPost/php-sparkpost)
-[![Coverage Status](https://coveralls.io/repos/SparkPost/php-sparkpost/badge.svg?branch=master&service=github)](https://coveralls.io/github/SparkPost/php-sparkpost?branch=master) [![Slack Status](http://slack.sparkpost.com/badge.svg)](http://slack.sparkpost.com)
+[![Coverage Status](https://coveralls.io/repos/SparkPost/php-sparkpost/badge.svg?branch=master&service=github)](https://coveralls.io/github/SparkPost/php-sparkpost?branch=master)
+[![Downloads](https://img.shields.io/packagist/dt/sparkpost/sparkpost.svg?maxAge=3600)](https://packagist.org/packages/sparkpost/sparkpost)
+[![Packagist](https://img.shields.io/packagist/v/sparkpost/sparkpost.svg?maxAge=3600)](https://packagist.org/packages/sparkpost/sparkpost)
+[![Slack Status](http://slack.sparkpost.com/badge.svg)](http://slack.sparkpost.com)
 
 The official PHP library for using [the SparkPost REST API](https://developers.sparkpost.com/api/).