Added dependency status badge [ci skip]

Author: Swader

README.md

@@ -1,6 +1,7 @@
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/Swader/diffbot-php-client/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/Swader/diffbot-php-client/?branch=master)
 [![Code Coverage](https://scrutinizer-ci.com/g/Swader/diffbot-php-client/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/Swader/diffbot-php-client/?branch=master)
 [![Build Status](https://travis-ci.org/Swader/diffbot-php-client.svg?branch=master)](https://travis-ci.org/Swader/diffbot-php-client)
+[![Dependency Status](https://www.versioneye.com/user/projects/5555b7a1ead0b220e1000002/badge.svg?style=flat)](https://www.versioneye.com/user/projects/5555b7a1ead0b220e1000002)
 
 # Diffbot PHP API Wrapper
 
@@ -261,4 +262,4 @@ Please see [CONTRIBUTING](CONTRIBUTING.md) for details and [TODO](TODO.md) for i
 
 ## License
 
-The MIT License (MIT). Please see [License File](LICENSE.md) for more information.
+The MIT License (MIT). Please see [License File](LICENSE.md) for more information.